CVE-2025-68378 - CVE House
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Status published Unknown CVE-2025-68378

bpf: Fix stackmap overflow check in __bpf_get_stackid()

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Linux
Vulnerable Versions:
ee2a098851bfbe8bcdd964c0121f4246f00ff41e, 90805175a206f784b6a77f16f07b07f6803e286b, 398ac11f4425d1e52aaf0d05d4fc90524e1a5b5e, e750f78c4ed7cefbcefb9769b3b9e08033db39da, 6c4f243b58f5362e983386488b2d563764c567af, 5.10.110, 5.15.33, 5.16.19, 5.17.2, 5.18, 0, 6.12.63, 6.17.13, 6.18.2, 6.19

Timeline

Official Publish: December 24th, 2025
Last Modified: May 23rd, 2026
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.