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CVE-2025-68378 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix stackmap overflow check in __bpf_get_stackid() Syzkaller reported a KASAN slab-out-of-bounds write in __bpf_get_stackid() when copying stack trace data. The issue occurs when the perf trace contains more stack entries than the stack map bucket can hold, leading to an out-of-bounds write in the bucket's data array.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/23f852daa4bab4d579110e034e4d513f7d490846 kernel.org
https://git.kernel.org/stable/c/2a008f6de163279deffd488c1deab081bce5667c kernel.org
https://git.kernel.org/stable/c/4669a8db976c8cbd5427fe9945f12c5fa5168ff3 kernel.org
https://git.kernel.org/stable/c/d1f424a77b6bd27b361737ed73df49a0158f1590 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-68378
NVD Published Date:
12/24/2025
NVD Last Modified:
12/24/2025
Source:
kernel.org