In the Linux kernel, the following vulnerability has been resolved:
perf/core: Fix perf_output_begin parameter is incorrectly invoked in perf_event_bpf_output
syzkaller reportes a KASAN issue with stack-out-of-bounds.
The call trace is as follows:
dump_stack+0x9c/0xd3
print_address_description.constprop.0+0x19/0x170
__kasan_report.cold+0x6c/0x84
kasan_report+0x3a/0x50
__perf_event_header__init_id+0x34/0x290
perf_event_header__init_id+0x48/0x60
perf_output_begin+0x4a4/0x560
perf_event_bpf_output+0x161/0x1e0
perf_iterate_sb_cpu+0x29e/0x340
perf_iterate_sb+0x4c/0xc0
perf_event_bpf_event+0x194/0x2c0
__bpf_prog_put.constprop.0+0x55/0xf0
__cls_bpf_delete_prog+0xea/0x120 [cls_bpf]
cls_bpf_delete_prog_work+0x1c/0x30 [cls_bpf]
process_one_work+0x3c2/0x730
worker_thread+0x93/0x650
kthread+0x1b8/0x210
ret_from_fork+0x1f/0x30
commit 267fb27352b6 ("perf: Reduce stack usage of perf_output_begin()")
use on-stack struct perf_sample_data of the caller function.
However, perf_event_bpf_output uses incorrect parameter to convert
small-sized data (struct perf_bpf_event) into large-sized data
(struct perf_sample_data), which causes memory overwriting occurs in
__perf_event_header__init_id.
References
Configurations
Configuration 1 (hide)
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History
12 Nov 2025, 19:56
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.8 |
| First Time |
Linux
Linux linux Kernel |
|
| CWE | CWE-787 | |
| CPE | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.3:rc1:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.3:rc2:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:5.10:-:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:5.10:rc7:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:5.10:rc5:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:5.10:rc4:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:5.10:rc6:*:*:*:*:*:* |
|
| References | () https://git.kernel.org/stable/c/3a776fddb4e5598c8bfcd4ad094fba34f9856fc9 - Patch | |
| References | () https://git.kernel.org/stable/c/ac5f88642cb211152041f84a985309e9af4baf59 - Patch | |
| References | () https://git.kernel.org/stable/c/ddcf8320003638a06eb1e46412e045d0c5701575 - Patch | |
| References | () https://git.kernel.org/stable/c/eb81a2ed4f52be831c9fb879752d89645a312c13 - Patch | |
| References | () https://git.kernel.org/stable/c/ff8137727a2af4ad5f6e6c8b9f7ec5e8db9da86c - Patch |
05 May 2025, 20:54
| Type | Values Removed | Values Added |
|---|---|---|
| Summary |
|
02 May 2025, 16:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-05-02 16:15
Updated : 2025-11-12 19:56
NVD link : CVE-2023-53065
Mitre link : CVE-2023-53065
CVE.ORG link : CVE-2023-53065
JSON object : View
Products Affected
linux
- linux_kernel
CWE
CWE-787
Out-of-bounds Write
