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CVE-2025-68378

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CVE-2025-68378

Published: Dec 24, 2025

Modified: May 23, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
ee2a098851bfbe8bcdd964c0121f4246f00ff41e - < d1f424a77b6bd27b361737ed73df49a0158f1590
affected
ee2a098851bfbe8bcdd964c0121f4246f00ff41e - < 2a008f6de163279deffd488c1deab081bce5667c
affected
ee2a098851bfbe8bcdd964c0121f4246f00ff41e - < 4669a8db976c8cbd5427fe9945f12c5fa5168ff3
affected
ee2a098851bfbe8bcdd964c0121f4246f00ff41e - < 23f852daa4bab4d579110e034e4d513f7d490846
affected
90805175a206f784b6a77f16f07b07f6803e286b

+7 more versions

Linux

Linux

affected
5.18
unaffected
0 - < 5.18
unaffected
6.12.63 - <= 6.12.*
unaffected
6.17.13 - <= 6.17.*
unaffected
6.18.2 - <= 6.18.*

+1 more versions

References

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