CVE-2025-38569

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-38569
In the Linux kernel, the following vulnerability has been resolved: benet: fix BUG when creating VFs benet crashes as soon as SRIOV VFs are created: kernel BUG at mm/vmalloc.c:3457! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 4 UID: 0 PID: 7408 Comm: test.sh Kdump: loaded Not tainted 6.16.0+ #1 PREEMPT(voluntary) [...] RIP: 0010:vunmap+0x5f/0x70 [...] Call Trace: <TASK> __iommu_dma_free+0xe8/0x1c0 be_cmd_set_mac_list+0x3fe/0x640 [be2net] be_cmd_set_mac+0xaf/0x110 [be2net] be_vf_eth_addr_config+0x19f/0x330 [be2net] be_vf_setup+0x4f7/0x990 [be2net] be_pci_sriov_configure+0x3a1/0x470 [be2net] sriov_numvfs_store+0x20b/0x380 kernfs_fop_write_iter+0x354/0x530 vfs_write+0x9b9/0xf60 ksys_write+0xf3/0x1d0 do_syscall_64+0x8c/0x3d0 be_cmd_set_mac_list() calls dma_free_coherent() under a spin_lock_bh. Fix it by freeing only after the lock has been released.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/0ddfe8b127ef1149fddccb79db6e6eaba7738e7d Patch
https://git.kernel.org/stable/c/3697e37e012bbd2bb5a5b467689811ba097b2eff Patch
https://git.kernel.org/stable/c/46d44a23a3723a89deeb65b13cddb17f8d9f2700 Patch
https://git.kernel.org/stable/c/5a40f8af2ba1b9bdf46e2db10e8c9710538fbc63 Patch
https://git.kernel.org/stable/c/975e73b9102d844a3dc3f091ad631c56145c8b4c Patch
https://git.kernel.org/stable/c/c377ba2be9430d165a98e4b782902ed630bc7546 Patch
https://git.kernel.org/stable/c/d5dc09ee5d74277bc47193fe28ce8703e229331b Patch
https://git.kernel.org/stable/c/f4e4e0c4bc4d799d6fa39055acdbc3af066cd13e Patch
https://git.kernel.org/stable/c/f80b34ebc579216407b128e9d155bfcae875c30f Patch
https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html Third Party Advisory Mailing List
https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html Third Party Advisory Mailing List
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc7:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
History

08 Jan 2026, 21:08

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:6.14:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc7:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
First Time Linux
Debian
Debian debian Linux
Linux linux Kernel
CWE CWE-476
References () https://git.kernel.org/stable/c/0ddfe8b127ef1149fddccb79db6e6eaba7738e7d - () https://git.kernel.org/stable/c/0ddfe8b127ef1149fddccb79db6e6eaba7738e7d - Patch
References () https://git.kernel.org/stable/c/3697e37e012bbd2bb5a5b467689811ba097b2eff - () https://git.kernel.org/stable/c/3697e37e012bbd2bb5a5b467689811ba097b2eff - Patch
References () https://git.kernel.org/stable/c/46d44a23a3723a89deeb65b13cddb17f8d9f2700 - () https://git.kernel.org/stable/c/46d44a23a3723a89deeb65b13cddb17f8d9f2700 - Patch
References () https://git.kernel.org/stable/c/5a40f8af2ba1b9bdf46e2db10e8c9710538fbc63 - () https://git.kernel.org/stable/c/5a40f8af2ba1b9bdf46e2db10e8c9710538fbc63 - Patch
References () https://git.kernel.org/stable/c/975e73b9102d844a3dc3f091ad631c56145c8b4c - () https://git.kernel.org/stable/c/975e73b9102d844a3dc3f091ad631c56145c8b4c - Patch
References () https://git.kernel.org/stable/c/c377ba2be9430d165a98e4b782902ed630bc7546 - () https://git.kernel.org/stable/c/c377ba2be9430d165a98e4b782902ed630bc7546 - Patch
References () https://git.kernel.org/stable/c/d5dc09ee5d74277bc47193fe28ce8703e229331b - () https://git.kernel.org/stable/c/d5dc09ee5d74277bc47193fe28ce8703e229331b - Patch
References () https://git.kernel.org/stable/c/f4e4e0c4bc4d799d6fa39055acdbc3af066cd13e - () https://git.kernel.org/stable/c/f4e4e0c4bc4d799d6fa39055acdbc3af066cd13e - Patch
References () https://git.kernel.org/stable/c/f80b34ebc579216407b128e9d155bfcae875c30f - () https://git.kernel.org/stable/c/f80b34ebc579216407b128e9d155bfcae875c30f - Patch
References () https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html - () https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html - Third Party Advisory, Mailing List
References () https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html - () https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html - Third Party Advisory, Mailing List

03 Nov 2025, 18:16

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html -
  • () https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html -

28 Aug 2025, 15:15

Type Values Removed Values Added
References
  • () https://git.kernel.org/stable/c/3697e37e012bbd2bb5a5b467689811ba097b2eff -
  • () https://git.kernel.org/stable/c/975e73b9102d844a3dc3f091ad631c56145c8b4c -
  • () https://git.kernel.org/stable/c/f80b34ebc579216407b128e9d155bfcae875c30f -

20 Aug 2025, 14:40

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: benet: se corrige un ERROR al crear VF. benet se bloquea tan pronto como se crean los VF SRIOV: ¡ERROR del kernel en mm/vmalloc.c:3457! Oops: código de operación no válido: 0000 [#1] SMP KASAN NOPTI CPU: 4 UID: 0 PID: 7408 Comm: test.sh Kdump: cargado No contaminado 6.16.0+ #1 PREEMPT(voluntario) [...] RIP: 0010:vunmap+0x5f/0x70 [...] Rastreo de llamadas: __iommu_dma_free+0xe8/0x1c0 be_cmd_set_mac_list+0x3fe/0x640 [be2net] be_cmd_set_mac+0xaf/0x110 [be2net] be_vf_eth_addr_config+0x19f/0x330 [be2net] be_vf_setup+0x4f7/0x990 [be2net] be_pci_sriov_configure+0x3a1/0x470 [be2net] sriov_numvfs_store+0x20b/0x380 kernfs_fop_write_iter+0x354/0x530 vfs_write+0x9b9/0xf60 ksys_write+0xf3/0x1d0 do_syscall_64+0x8c/0x3d0 be_cmd_set_mac_list() calls dma_free_coherent() bajo un spin_lock_bh. Para solucionarlo, libere el bloqueo solo después de liberarlo.

19 Aug 2025, 17:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-08-19 17:15

Updated : 2026-01-08 21:08

NVD link : CVE-2025-38569

Mitre link : CVE-2025-38569

CVE.ORG link : CVE-2025-38569

JSON object : View

Products Affected

debian

  • debian_linux

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference