| CVE |
Vendors |
Products |
Updated |
CVSS v3.1 |
| In the Linux kernel, the following vulnerability has been resolved:
arm64: ptrace: Keep 'orig_x0' in-sync with x0 on syscall entry
Commit e057b9477232 ("arm64: syscall: Ensure saved x0 is kept in-sync
with tracer updates") attempted to resolve a long-standing issue with
syscall entry tracing, where a tracer is able to manipulate the first
syscall argument without being subjected to seccomp or audit checking.
Unfortunately, that fix was incomplete [1], as it failed to update
'orig_x0' between a tracer updating x0 during a seccomp ptrace exit
(SECCOMP_RET_TRACE) and the seccomp filter being re-evaluated.
Rather than add hooks to the core seccomp code, instead move the
synchronisation code into the ptrace GPR and syscall setting code so
that 'orig_x0' is kept up to date with x0 whenever we're stopped on the
syscall entry path. |
| In the Linux kernel, the following vulnerability has been resolved:
wifi: cfg80211: stop PMSR before P2P and NAN teardown
PMSR request teardown must abort active measurements while the
wireless_dev is still present in the driver. cfg80211_leave_locked() and
cfg80211_stop_pd() already do this before invoking the driver's stop
callback, but cfg80211_stop_p2p_device() and cfg80211_stop_nan() do not.
Those helpers are also called directly by nl80211, rfkill shutdown, and
wireless_dev unregister paths. If one of these paths stops a P2P device
or NAN interface with a pending request, it removes the mac80211
subinterface from the driver first. Subsequent request cleanup cannot
reach the lower driver's abort callback, but cfg80211 frees the request
regardless. Driver state can then retain a stale request and use it when
it later reports a result.
Call cfg80211_pmsr_wdev_down() before stopping the P2P device or NAN
interface. This keeps lower-driver request state and cfg80211 request
ownership in sync for all of the helpers' callers. |
| In the Linux kernel, the following vulnerability has been resolved:
blk-cgroup: fix race between policy activation and blkg destruction
When switching an IO scheduler on a block device, blkcg_activate_policy()
allocates blkg_policy_data (pd) for all blkgs attached to the queue.
However, blkcg_activate_policy() may race with concurrent blkcg deletion,
leading to use-after-free and memory leak issues.
The use-after-free occurs in the following race:
T1 (blkcg_activate_policy):
- Successfully allocates pd for blkg1 (loop0->queue, blkcgA)
- Fails to allocate pd for blkg2 (loop0->queue, blkcgB)
- Enters the enomem rollback path to release blkg1 resources
T2 (blkcg deletion):
- blkcgA is deleted concurrently
- blkg1 is freed via blkg_free_workfn()
- blkg1->pd is freed
T1 (continued):
- Rollback path accesses blkg1->pd->online after pd is freed
- Triggers use-after-free
In addition, blkg_free_workfn() frees pd before removing the blkg from
q->blkg_list. This allows blkcg_activate_policy() to allocate a new pd
for a blkg that is being destroyed, leaving the newly allocated pd
unreachable when the blkg is finally freed.
Fix these races by extending blkcg_mutex coverage to serialize
blkcg_activate_policy() rollback and blkg destruction, ensuring pd
lifecycle is synchronized with blkg list visibility. |
| In the Linux kernel, the following vulnerability has been resolved:
ublk: check import_ubuf() return value
import_ubuf() can fail if the address range (provided by the userspace
ublk server) is outside the allowed user address space. Return that 0
bytes were copied if import_ubuf() fails rather than passing an
uninitialized struct iov_iter to ublk_copy_user_pages(). |
| In the Linux kernel, the following vulnerability has been resolved:
ocfs2: validate inline xattrs during inode block validation
Patch series "ocfs2: validate xattr entry bounds", v7.
This series validates OCFS2 xattr entry name/value bounds when xattr
metadata is read and validated, before getxattr() or listxattr() can walk
out-of-range entry arrays or offsets from corrupted metadata.
This patch (of 2):
ocfs2_validate_inode_block() verifies a dinode before OCFS2 users walk
metadata from it, but inline xattr metadata is still checked only in
operation-specific consumers. The existing ibody lookup helper validates
inline header placement and entry count, but inode block validation does
not reject entry name/value bounds.
Add a flat xattr entry validator and call it from inode block validation
for inline xattrs. Keep the operation paths on their existing
header/count lookup checks; the full entry bounds check now runs when the
inode block is validated at read time.
Reject corrupted inline xattr metadata before ocfs2_xattr_ibody_get() or
listxattr() can walk past the inline storage.
Validation reproduced this kernel report:
BUG: KASAN: use-after-free in ocfs2_xattr_find_entry+0x5a/0x170
Read of size 2 at addr ffff8881242a2000 by task python3/529
Call Trace:
dump_stack_lvl+0x66/0xa0
print_report+0xce/0x630
kasan_report+0xe0/0x110
ocfs2_xattr_find_entry+0x5a/0x170
ocfs2_xattr_get_nolock+0x20a/0x820
ocfs2_xattr_get+0x10c/0x1e0
__vfs_getxattr+0xe2/0x130
vfs_getxattr+0x185/0x1b0 |
| In the Linux kernel, the following vulnerability has been resolved:
ocfs2: validate external xattr entries when reading metadata
ocfs2_validate_xattr_block() checks the xattr block header before the
block reaches higher-level xattr users, but it does not verify that a
non-indexed block's xh_count and entry offsets fit inside the block.
Indexed buckets likewise reach list/get consumers after ECC without an
entry-bounds check.
Use the flat xattr entry validator for non-indexed external xattr blocks,
and use a bucket-specific validator for indexed buckets at metadata read
time. The bucket validator keeps the entry array bounded by the first
bucket block while checking name/value offsets against the bucket block
they target.
Reject corrupted external xattr metadata before listxattr() or getxattr()
can walk out-of-range entry arrays or name/value offsets.
Validation reproduced this kernel report:
BUG: KASAN: use-after-free in ocfs2_xattr_list_entries+0xd7/0x190
Read of size 1 at addr ffff88810a654007 by task ocfs2_xattr_lis/630
Call Trace:
dump_stack_lvl+0x66/0xa0
print_report+0xce/0x630
kasan_report+0xe0/0x110
ocfs2_xattr_list_entries+0xd7/0x190
ocfs2_listxattr+0x3f6/0x610
listxattr+0x90/0xe0
path_listxattrat+0xed/0x220
do_syscall_64+0x115/0x6a0
entry_SYSCALL_64_after_hwframe+0x77/0x7f |
| In the Linux kernel, the following vulnerability has been resolved:
RDMA/erdma: Hold QP references for AE and CM processing
AE QP fatal events and iWARP CM paths load QPs from dev->qp_xa
and then use or reference them outside the xarray lock.
erdma_destroy_qp() can drop the destroy-path reference and free QP
resources while such a lookup is in flight.
Add erdma_qp_get_by_qpn() to acquire a kref under the xarray
lock with kref_get_unless_zero(). Remove the QP from the xarray
before dropping the destroy-path reference so no new lookup can acquire
it while destruction waits for existing users. |
| In the Linux kernel, the following vulnerability has been resolved:
ocfs2: o2hb: quiesce negotiate handlers and timeout work
Heartbeat regions publish struct o2hb_region as the private data for the
NEGO_TIMEOUT and NEGO_APPROVE o2net handlers as soon as make_item()
creates the configfs region. The approve handler can call
o2hb_arm_timeout(), so a peer can touch the region timeout work before
dev_store() has finished building the heartbeat runtime, or after teardown
has started to shut that runtime back down.
The final configfs put also has to keep reg alive until the last in-flight
o2net callback drops its handler reference.
o2net_unregister_handler_list() blocks future handler lookups, but it does
not wait for sc_rx_work that already passed o2net_handler_get(). That
drain needs to cover local listener teardown as well, where the o2net
ordered workqueue may already be inside destroy_workqueue().
Fix the lifetime rule in both directions. Initialize the region delayed
works before publishing reg through the o2net handler table, keep new or
stopping regions non-armable with hr_stopping, and quiesce both delayed
works on failed-start and teardown paths even when no heartbeat thread is
left to call o2hb_disarm_timeout(). Then unregister handlers before
tearing down handler-visible region state and make the drain wait for the
active or destroying o2net ordered workqueue before release frees reg.
The buggy scenario involves two paths, with each column showing the order
within that path:
region lifecycle: late negotiate callback:
1. make_item() registers the 1. o2net_process_message() gets a
region handlers before heartbeat handler for reg.
dev_store() has built a 2. The callback runs after the lookup
runnable heartbeat context. lock is dropped and dereferences reg.
2. A failed start or rmdir 3. An approve or timeout path tries to
stops the heartbeat thread, queue reg's delayed work, or release
quiesces existing work, and races the callback body after handler
drops the final configfs ref. unregister.
3. region_release() must drain 4. The callback or delayed work can
handler-visible o2net rx work outlive reg unless lifecycle code
before freeing reg. keeps the region non-armable and
drains the active-or-destroying
o2net workqueue.
Validation reproduced this kernel report:
KASAN slab-use-after-free in __run_timers+0x22c/0x5b0
Write of size 8
Call trace:
dump_stack_lvl+0x66/0xa0
print_report+0xce/0x630
__run_timers+0x22c/0x5b0
kasan_report+0xe0/0x110
_raw_spin_unlock_irqrestore+0x27/0x60
try_to_wake_up+0x191/0xf70
timer_expire_remote+0xae/0xf0
run_timer_softirq+0x19b/0x1a0
handle_softirqs+0x156/0x660
__irq_exit_rcu+0xc4/0x160
irq_exit_rcu+0xe/0x20
sysvec_apic_timer_interrupt+0x6c/0x80
asm_sysvec_apic_timer_interrupt+0x1a/0x20
Allocated by task stack:
kasan_save_stack+0x33/0x60
kasan_save_track+0x14/0x30
__kasan_kmalloc+0xaa/0xb0
o2hb_heartbeat_group_make_item+0x3c/0x600 |
| In the Linux kernel, the following vulnerability has been resolved:
module/dups: Fix use-after-free in kmod_dup_req lifetime handling
The kmod dups code uses RCU to ensure that a kmod_dup_req instance is freed
only after it is no longer referenced. When releasing an instance, the
kmod_dup_request_delete() function removes the kmod_dup_req from the
dup_kmod_reqs list, waits via synchronize_rcu() and finally frees it.
However, this doesn't work correctly because parallel users referencing the
instance in kmod_dup_request_exists_wait() don't enter an RCU read-side
critical section. This can result in a use-after-free.
The kmod_dup_request_exists_wait() function may need to hold a valid
reference to a kmod_dup_req instance across a blocking wait until the
corresponding modprobe command completes. This makes it unsuitable for RCU.
Fix the issue by changing the lifecycle management of kmod_dup_req to use
reference counting. |
| In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: Resize MST HDCP per-connector arrays to 32
AMDGPU_DM_MAX_DISPLAY_INDEX is 31. It suggest a maximum number of
32 connectors. But the way it's used is like MAX_DISPLAY_COUNT.
Hence we're off by one with DRM core, which supports a max of 32
connectors.
Rename AMDGPU_DM_MAX_DISPLAY_INDEX to AMDGPU_DM_MAX_DISPLAY_COUNT
to match its actual use, and increase the size to 32 to match the
originally intended size. |
| In the Linux kernel, the following vulnerability has been resolved:
btrfs: zoned: don't clobber the extent buffer when zeroing it out
On a zoned filesystem a freed-but-still-dirty tree block is written out
as zeros (EXTENT_BUFFER_ZONED_ZEROOUT) only to keep the zone write
pointer advancing. btree_csum_one_bio() implemented this by memzeroing
the extent buffer's own folios before submission.
That destroys the in-memory buffer while it may still be referenced. In
particular btrfs_free_tree_block() can run on it afterwards and reads
the header to add a delayed reference; once the header has been zeroed
it frees bytenr 0 and corrupts the extent tree (the
btrfs_header_bytenr(buf) != 0 ASSERT in btrfs_free_tree_block(), or an
"unable to find ref" abort). It is flaky and reproduces under fsstress,
e.g. generic/461 and generic/013.
Write the zeros to disk from the shared zero page instead and leave the
extent buffer content untouched, so any later reference - including the
delayed reference from btrfs_free_tree_block() - still sees a valid
header. end_bbio_meta_write() now clears writeback on the buffer's own
folios, as the bio no longer carries them. |
| In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: L2CAP: use proto_lock for l2cap_data to fix l2cap_disconn_ind
hci_conn::l2cap_data is accessed without locks in l2cap_disconn_ind via
hci_conn_timeout (disc_work) -> hci_proto_disconn_ind ->
l2cap_disconn_ind. This is UAF if the l2cap_conn is deleted
concurrently.
disc_work is disabled sync in hci_conn_del(), so we cannot take
hci_dev_lock in disc_work.
Fix by using proto_lock to guard l2cap_data, in addition to hdev->lock
which is held in other access paths. |
| In the Linux kernel, the following vulnerability has been resolved:
iommu/vt-d: Flush context cache with correct SID when tearing down aliases
domain_context_clear_one() and device_pasid_table_teardown() are both
invoked once per DMA alias of a device. Each function locates the context
entry using the bus/devfn pair provided by the pci_for_each_dma_alias()
callback, then calls intel_context_flush_no_pasid(), which constructs a
device-selective context-cache invalidation from info->bus and
info->devfn (that is, always the requester ID of the device itself).
As a result, for every alias other than the device’s own RID, the context
entry that was just cleared in memory is never invalidated in the context
cache. Hardware may continue using that stale cached entry. In the
scalable-mode teardown path, intel_pasid_free_table() can then free the
PASID directory still referenced by that stale entry, allowing the IOMMU
to walk freed memory.
Fix this by passing the source ID of the entry being torn down to
intel_context_flush_no_pasid(), instead of deriving it from @info. |
| In the Linux kernel, the following vulnerability has been resolved:
NFS: Return a delegation the client fails to record
When an NFS server grants a delegation in an OPEN reply,
nfs_inode_set_delegation() records it on the client. However, three
of its error flows return without sending DELEGRETURN.
A delegation can be relinquished only by DELEGRETURN (RFC 8881
Section 20.2.4), so dropping one silently leaves the server believing
the client still holds it. If the server happens to recall that
delegation, the client answers CB_RECALL with NFS4ERR_BADHANDLE
because it has no record of the stateid. The server revokes the
delegation and moves it onto its cl_revoked list, because the client
never sends the FREE_STATEID that would drain it. Every subsequent
SEQUENCE reply then carries SEQ4_STATUS_RECALLABLE_STATE_REVOKED,
and the client's state manager loops issuing TEST_STATEID across its
delegations without ever clearing the condition.
The window is easy to reach now that a server offers a write
delegation on any write OPEN: a delegation recalled for one opener
races a re-open that the server answers with a fresh write
delegation.
Instead of dropping it, hand the delegation back during these error
flows. |
| In the Linux kernel, the following vulnerability has been resolved:
apparmor: fix unconfined user namespace restriction forced stack
If a task is already confined by a stack the unprivileged transition
restriction on unconfined is not correctly, applied. This results in
an escape if two transitions through an unconfined profile can be
executed.
Fix this by pushing the check into the per profile label build. The
check will always be done against unconfined and result in a stack of
just the unconfined component when necessary. |
| In the Linux kernel, the following vulnerability has been resolved:
bpf: Compare iterator types during state pruning
An iterator stack slot can be MEM_RCU or PTR_UNTRUSTED. These states
must not be equal, or the verifier can prune an unsafe path.
Compare the pointer type for STACK_ITER slots. |
| In the Linux kernel, the following vulnerability has been resolved:
ocfs2: validate orphan slot during inode read
Patch series "ocfs2: validate active orphan slots during inode read".
OCFS2 trusts active ordinary and append-DIO orphan slots read from dinodes.
A corrupted slot can therefore index osb_orphan_wipes or the slot-local
system-inode cache outside their allocations before the corruption is
reported.
Patch 1 validates the ordinary orphan slot used by inode wipe processing.
Patch 2 validates the append-DIO orphan slot used by DIO completion and
orphan recovery. Both checks reject corrupt metadata at the existing inode
validation boundary.
This patch (of 2):
[BUG]
A corrupted dinode with OCFS2_ORPHANED_FL can carry an
i_orphaned_slot outside the mounted filesystem slot range.
ocfs2_wipe_inode() uses it to index osb_orphan_wipes before looking
up the orphan directory, causing an out-of-bounds memory access.
BUG: KASAN: slab-use-after-free in ocfs2_get_system_file_inode+0x780/0x820 fs/ocfs2/sysfile.c:102
Read of size 8 at addr ffff88800b767c00 by task kworker/u8:3/85
Call Trace:
...
ocfs2_get_system_file_inode+0x780/0x820 fs/ocfs2/sysfile.c:102
ocfs2_wipe_inode+0x292/0xf70 fs/ocfs2/inode.c:840
ocfs2_delete_inode fs/ocfs2/inode.c:1155 [inline]
ocfs2_evict_inode+0x6c9/0x1170 fs/ocfs2/inode.c:1295
evict+0x38e/0x8f0 fs/inode.c:810
iput_final fs/inode.c:1914 [inline]
iput fs/inode.c:1966 [inline]
iput+0x55b/0x8b0 fs/inode.c:1926
ocfs2_recover_orphans+0x610/0xe40 fs/ocfs2/journal.c:2374
ocfs2_complete_recovery+0x5af/0xd00 fs/ocfs2/journal.c:1373
...
[CAUSE]
ocfs2_validate_inode_block() validates i_suballoc_slot but leaves
the active ordinary orphan slot unchecked. Downstream consumers
assume that the value is smaller than osb->max_slots.
[FIX]
Reject an active i_orphaned_slot outside the slot range during
dinode validation, before the inode reaches orphan wipe processing. |
| In the Linux kernel, the following vulnerability has been resolved:
ocfs2: validate DIO orphan slot during inode read
[BUG]
A corrupted append-DIO dinode (high byte at offset 0xa1
corrupted from 0 to 1) can carry an i_dio_orphaned_slot
outside the mounted filesystem slot range and trigger a
use-after-free error:
BUG: KASAN: slab-use-after-free in ocfs2_get_system_file_inode+0x780/0x820 fs/ocfs2/sysfile.c:102
Read of size 8 at addr ffff88800b767c00 by task kworker/u8:3/85
Call Trace:
...
ocfs2_get_system_file_inode+0x780/0x820 fs/ocfs2/sysfile.c:102
ocfs2_wipe_inode+0x292/0xf70 fs/ocfs2/inode.c:840
ocfs2_delete_inode fs/ocfs2/inode.c:1155 [inline]
ocfs2_evict_inode+0x6c9/0x1170 fs/ocfs2/inode.c:1295
evict+0x38e/0x8f0 fs/inode.c:810
iput_final fs/inode.c:1914 [inline]
iput fs/inode.c:1966 [inline]
iput+0x55b/0x8b0 fs/inode.c:1926
ocfs2_recover_orphans+0x610/0xe40 fs/ocfs2/journal.c:2374
ocfs2_complete_recovery+0x5af/0xd00 fs/ocfs2/journal.c:1373
...
[CAUSE]
ocfs2_del_inode_from_orphan() uses i_dio_orphaned_slot to index the
slot-local system inode cache. The dinode validator does not check
this active slot, so an out-of-range value produces an invalid cache
entry pointer that is dereferenced as an inode pointer.
[FIX]
Reject an active i_dio_orphaned_slot outside the slot range during
dinode validation, before DIO orphan recovery can consume it. |
| In the Linux kernel, the following vulnerability has been resolved:
bpf: Check pointer type for all atomic RMW paths
Atomic RMW verification records an instruction pointer type only when the
current destination is PTR_TO_ARENA. A second path can therefore reach the
same instruction with an ordinary pointer without comparing it against the
saved arena type.
The post-verification fixup uses the saved type to rewrite the instruction
to BPF_PROBE_ATOMIC for every path. Record the actual destination type for
all atomic RMW paths so the existing mismatch check rejects incompatible
uses of one instruction. |
| In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix slab-out-of-bounds read in ksmbd_alloc_user()
ksmbd_alloc_user() copies resp->hash_sz bytes out of the mountd IPC
login response with
user->passkey_sz = resp->hash_sz;
user->passkey = kmalloc(resp->hash_sz, KSMBD_DEFAULT_GFP);
if (user->passkey)
memcpy(user->passkey, resp->hash, resp->hash_sz);
resp->hash_sz is a __u16 supplied by the response, but resp->hash[] is
only KSMBD_REQ_MAX_HASH_SZ bytes. A malformed or malicious login
response can set hash_sz well beyond that (up to 65535), so the memcpy()
reads past the end of the response object. ipc_validate_msg() does not
bound hash_sz, so reject any response whose hash_sz exceeds the on-stack
hash[] buffer before allocating and copying.
[ 2030.238706] BUG: KASAN: slab-out-of-bounds in ksmbd_alloc_user+0x278/0x680
[ 2030.240549] Read of size 65535 at addr ffff888121bb6680 by task kworker/4:1/18611
[ 2030.242296]
[ 2030.242710] CPU: 4 UID: 0 PID: 18611 Comm: kworker/4:1 Not tainted 7.1.0-next-20260623-virtme #96 PREEMPT(lazy)
[ 2030.242732] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.17.0-debian-1.17.0-1 04/01/2014
[ 2030.242743] Workqueue: ksmbd-io handle_ksmbd_work
[ 2030.242763] Call Trace:
[ 2030.242769] <TASK>
[ 2030.242776] dump_stack_lvl+0xa2/0xd0
[ 2030.242794] print_address_description+0x77/0x200
[ 2030.242815] ? ksmbd_alloc_user+0x278/0x680
[ 2030.242831] print_report+0x58/0x70
[ 2030.242848] kasan_report+0x117/0x150
[ 2030.242869] ? ksmbd_alloc_user+0x278/0x680
[ 2030.242888] kasan_check_range+0x3c7/0x3f0
[ 2030.242908] ? ksmbd_alloc_user+0x278/0x680
[ 2030.242925] __asan_memcpy+0x29/0x70
[ 2030.242942] ksmbd_alloc_user+0x278/0x680
[ 2030.242960] ksmbd_login_user+0xc3/0x120
[ 2030.242978] ntlm_authenticate+0x5e6/0x1b00
[ 2030.243017] ? __pfx_ntlm_authenticate+0x10/0x10
[ 2030.243035] ? ksmbd_session_lookup+0x188/0x1d0
[ 2030.243054] ? __pfx_ksmbd_session_lookup+0x10/0x10
[ 2030.243090] ? __sanitizer_cov_trace_switch+0x7b/0x140
[ 2030.243108] smb2_sess_setup+0x1e4a/0x27b0
[ 2030.243126] ? copy_from_kernel_nofault+0x199/0x300
[ 2030.243156] ? __pfx_smb2_sess_setup+0x10/0x10
[ 2030.243173] ? get_smb2_cmd_val+0xe3/0x1c0
[ 2030.243208] handle_ksmbd_work+0x954/0x1280
[ 2030.243230] ? __pfx_handle_ksmbd_work+0x10/0x10
[ 2030.243249] ? process_scheduled_works+0xa07/0x1490
[ 2030.243270] ? process_scheduled_works+0xa07/0x1490
[ 2030.243291] process_scheduled_works+0xa70/0x1490
[ 2030.243320] ? __pfx_process_scheduled_works+0x10/0x10
[ 2030.243340] ? do_raw_spin_lock+0x130/0x300
[ 2030.243358] ? lock_is_held_type+0x7b/0x110
[ 2030.243388] worker_thread+0x932/0xe20
[ 2030.243415] kthread+0x38a/0x470
[ 2030.243431] ? __pfx_worker_thread+0x10/0x10
[ 2030.243451] ? __pfx_kthread+0x10/0x10
[ 2030.243467] ret_from_fork+0x484/0x910
[ 2030.243485] ? __pfx_ret_from_fork+0x10/0x10
[ 2030.243501] ? __switch_to+0xc77/0x12c0
[ 2030.243523] ? __pfx_kthread+0x10/0x10
[ 2030.243540] ret_from_fork_asm+0x1a/0x30
[ 2030.243564] </TASK>
[ 2030.243570]
[ 2030.290164] Allocated by task 19279:
[ 2030.290911] kasan_save_track+0x3e/0x80
[ 2030.292179] __kasan_kmalloc+0x72/0x90
[ 2030.293217] __kvmalloc_node_noprof+0x3ff/0x6b0
[ 2030.294467] handle_generic_event+0x59b/0x750
[ 2030.295345] genl_family_rcv_msg_doit+0x238/0x340
[ 2030.296553] genl_rcv_msg+0x606/0x7b0
[ 2030.297129] netlink_rcv_skb+0x22b/0x4a0
[ 2030.298500] genl_rcv+0x2d/0x40
[ 2030.299273] netlink_unicast+0x7ba/0x930
[ 2030.300019] netlink_sendmsg+0x8c3/0xb00
[ 2030.301073] __sock_sendmsg+0xec/0x140
[ 2030.301579] __sys_sendto+0x357/0x470
[ 2030.302255] __x64_sys_sendto+0xe3/0x100
[ 2030.303425] do_syscall_64+0x135/0x460
[ 2030.304763] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2030.305594]
[ 2030.305819] The buggy address belongs to the object at ffff888121bb6640
[ 2030.305819] which belongs to the cache kmalloc-192 of size 192
[ 2030.309595] The buggy address
---truncated--- |