{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-80865","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-08-26T14:34:25.798Z","datePublished":"2026-09-04T16:48:08.582Z","dateUpdated":"2026-09-04T16:48:08.582Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-09-04T16:48:08.582Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Add missing access_ok call to copy_user_syms\n\nAs reported by sashiko we use __get_user without prior access_ok call on the\nuser space pointer. Adding the missing call for the whole pointer array.\n\nPlus removing the err check in the error path, because it's not needed and\nalso we can return -ENOMEM directly from the first kvmalloc_array fail path.\n\n[1] https://lore.kernel.org/bpf/20260611115503.AC16D1F00893@smtp.kernel.org/"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/trace/bpf_trace.c"],"versions":[{"version":"0236fec57a15dc2a068dfe4488e0c2ab4559b1ec","lessThan":"a67f7f9647cb243b3be32163e88e5bc76e3d51e9","status":"affected","versionType":"git"},{"version":"0236fec57a15dc2a068dfe4488e0c2ab4559b1ec","lessThan":"8b719cef5ac30ab83ce5693c5faf10e4944874af","status":"affected","versionType":"git"},{"version":"0236fec57a15dc2a068dfe4488e0c2ab4559b1ec","lessThan":"128391b57e0977c35243672a6f970073651f3831","status":"affected","versionType":"git"},{"version":"0236fec57a15dc2a068dfe4488e0c2ab4559b1ec","lessThan":"0b6252afcd1965f77c6a6f8a802a2e1381822b98","status":"affected","versionType":"git"},{"version":"0236fec57a15dc2a068dfe4488e0c2ab4559b1ec","lessThan":"28ce7bcf8a29aa395b60764df4c97be745de89d0","status":"affected","versionType":"git"},{"version":"0236fec57a15dc2a068dfe4488e0c2ab4559b1ec","lessThan":"d5dc200c3a3f217de072af269dd90adddf90e48d","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/trace/bpf_trace.c"],"versions":[{"version":"5.19","status":"affected"},{"version":"0","lessThan":"5.19","status":"unaffected","versionType":"semver"},{"version":"6.1.178","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.145","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.97","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.40","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.1.5","lessThanOrEqual":"7.1.*","status":"unaffected","versionType":"semver"},{"version":"7.2","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.1.178"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.6.145"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.12.97"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.18.40"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"7.1.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"7.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/a67f7f9647cb243b3be32163e88e5bc76e3d51e9"},{"url":"https://git.kernel.org/stable/c/8b719cef5ac30ab83ce5693c5faf10e4944874af"},{"url":"https://git.kernel.org/stable/c/128391b57e0977c35243672a6f970073651f3831"},{"url":"https://git.kernel.org/stable/c/0b6252afcd1965f77c6a6f8a802a2e1381822b98"},{"url":"https://git.kernel.org/stable/c/28ce7bcf8a29aa395b60764df4c97be745de89d0"},{"url":"https://git.kernel.org/stable/c/d5dc200c3a3f217de072af269dd90adddf90e48d"}],"title":"bpf: Add missing access_ok call to copy_user_syms","x_generator":{"engine":"bippy-1.2.0"}}}}