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Not yet scoredPublished Dec 24, 2025

CVE-2025-68378bpf: Fix stackmap overflow check in __bpf_get_stackid()

Updated under an hour ago ()

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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.

CVSS
Not yet scored
Weakness (CWE)
Not given
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Linux
NVD analysis
Deferred
Record last updated
Oct 21, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Linux Linux
linux:linux (from the name)
from ee2a098851bfbe8bcdd964c0121f4246f00ff41e before d6028caa0ee39dccd005468adfa3223b92bd3ad3; from ee2a098851bfbe8bcdd964c0121f4246f00ff41e before d1f424a77b6bd27b361737ed73df49a0158f1590; from ee2a098851bfbe8bcdd964c0121f4246f00ff41e before 2a008f6de163279deffd488c1deab081bce5667c; from ee2a098851bfbe8bcdd964c0121f4246f00ff41e before 4669a8db976c8cbd5427fe9945f12c5fa5168ff3; from ee2a098851bfbe8bcdd964c0121f4246f00ff41e before 23f852daa4bab4d579110e034e4d513f7d490846; 90805175a206f784b6a77f16f07b07f6803e286b; 398ac11f4425d1e52aaf0d05d4fc90524e1a5b5e; e750f78c4ed7cefbcefb9769b3b9e08033db39da; and 5 more ranges
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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