CVE-2025-68378 | THREATINT

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.

PUBLISHED Reserved 2025-12-16 | Published 2025-12-24 | Updated 2025-12-24 | Assigner Linux

Product status

Default status

unaffected

ee2a098851bfbe8bcdd964c0121f4246f00ff41e (git) before d1f424a77b6bd27b361737ed73df49a0158f1590

affected

ee2a098851bfbe8bcdd964c0121f4246f00ff41e (git) before 2a008f6de163279deffd488c1deab081bce5667c

affected

ee2a098851bfbe8bcdd964c0121f4246f00ff41e (git) before 4669a8db976c8cbd5427fe9945f12c5fa5168ff3

affected

ee2a098851bfbe8bcdd964c0121f4246f00ff41e (git) before 23f852daa4bab4d579110e034e4d513f7d490846

affected

90805175a206f784b6a77f16f07b07f6803e286b (git)

affected

398ac11f4425d1e52aaf0d05d4fc90524e1a5b5e (git)

affected

e750f78c4ed7cefbcefb9769b3b9e08033db39da (git)

affected

6c4f243b58f5362e983386488b2d563764c567af (git)

affected

Default status

affected

5.18

affected

Any version before 5.18

unaffected

6.12.63 (semver)

unaffected

6.17.13 (semver)

unaffected

6.18.2 (semver)

unaffected

6.19-rc1 (original_commit_for_fix)

unaffected

References

git.kernel.org/...c/d1f424a77b6bd27b361737ed73df49a0158f1590

git.kernel.org/...c/2a008f6de163279deffd488c1deab081bce5667c

git.kernel.org/...c/4669a8db976c8cbd5427fe9945f12c5fa5168ff3

git.kernel.org/...c/23f852daa4bab4d579110e034e4d513f7d490846

cve.org (CVE-2025-68378)

nvd.nist.gov (CVE-2025-68378)

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