In the Linux kernel, the following vulnerability has been resolved: bpf: Mark bpf_refcount field as unique BPF_REFCOUNT is not marked as a unique field, while it should be. Fix this oversight.
Fix
Patch, vendor advisory and mitigation references on NVD 3
- https://git.kernel.org/stable/c/61e655391cb19c31f94ecd4354f624c81ce4cf75 Patch
- https://git.kernel.org/stable/c/641f814965d733936ca3618d4d5a12a8fa9be00e Patch
- https://git.kernel.org/stable/c/e42cede6f90177f4f92f80d3de18f628e61d2087 Patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 5
- StatusUndergoing Analysis → PublishedNVD modified 2026-10-21 12:38
- References+2 references (now 5)NVD modified 2026-10-21 13:18
- StatusPublished → Undergoing AnalysisNVD modified 2026-10-21 13:18
- StatusUndergoing Analysis → PublishedNVD modified 2026-10-19 08:43
- First seenCVSS 5.5 · linuxNVD modified 2026-10-19 09:17
Affected (CPE criteria) 1
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References 5
- https://git.kernel.org/stable/c/015f9fbcf3382c5eb563a157ee8cabb6fbfcfe5e
- https://git.kernel.org/stable/c/20b3c72c1b83054c568d2322a95e217fdc281bc3
- https://git.kernel.org/stable/c/61e655391cb19c31f94ecd4354f624c81ce4cf75 Patch
- https://git.kernel.org/stable/c/641f814965d733936ca3618d4d5a12a8fa9be00e Patch
- https://git.kernel.org/stable/c/e42cede6f90177f4f92f80d3de18f628e61d2087 Patch