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Description

In the Linux kernel, the following vulnerability has been resolved: libbpf: Fix accessing BTF.ext core_relo header Update btf_ext_parse_info() to ensure the core_relo header is present before reading its fields. This avoids a potential buffer read overflow reported by the OSS Fuzz project.

PUBLISHED Reserved 2025-04-16 | Published 2025-05-20 | Updated 2026-05-11 | Assigner Linux

Product status

Default status
unaffected

cf579164e9ea9cd41c7c1da931683a319d224890 (git) before d529411ec44535308c5d59cbeff74be6fe14b479
affected

cf579164e9ea9cd41c7c1da931683a319d224890 (git) before 3a67f60f0a8be10cea7a884a1a00e9feb6645657
affected

cf579164e9ea9cd41c7c1da931683a319d224890 (git) before 0a7c2a84359612e54328aa52030eb202093da6e2
affected

Default status
affected

6.13
affected

Any version before 6.13
unaffected

6.13.11 (semver)
unaffected

6.14.2 (semver)
unaffected

6.15 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/d529411ec44535308c5d59cbeff74be6fe14b479

git.kernel.org/...c/3a67f60f0a8be10cea7a884a1a00e9feb6645657

git.kernel.org/...c/0a7c2a84359612e54328aa52030eb202093da6e2

cve.org (CVE-2025-37939)

nvd.nist.gov (CVE-2025-37939)

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