{"api_version":"1","generated_at":"2026-11-10T17:21:27+00:00","cve":"CVE-2026-99129","urls":{"html":"https://cve.report/CVE-2026-99129","api":"https://cve.report/api/cve/CVE-2026-99129.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-99129","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-99129"},"summary":{"title":"selinux: fix BPF token permission checks","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nselinux: fix BPF token permission checks\n\nAvoid multiple lookups of the bpffs creator SID using the token's file\ndescriptor when the same information can be found via the resolved\npath/dentry (in selinux_bpf_token_create()) or the token itself (in\nselinux_bpf_map_create() and selinux_bpf_prog_load()).  Not only does\nthis simplify the code, it avoids potential TOCTOU issues if the user\nchanges the token file descriptor passed into the kernel.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-10-28 11:17:32","updated_at":"2026-10-28 11:17:32"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/77d499e61d36e883a6ad1f10afe05f556aa7e0cc","name":"https://git.kernel.org/stable/c/77d499e61d36e883a6ad1f10afe05f556aa7e0cc","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e1ef306ba20eb13099ca4463527890df67619405","name":"https://git.kernel.org/stable/c/e1ef306ba20eb13099ca4463527890df67619405","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-99129","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-99129","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5473a722f782f79f96b4691400d681c01fcacc2f e1ef306ba20eb13099ca4463527890df67619405 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5473a722f782f79f96b4691400d681c01fcacc2f 77d499e61d36e883a6ad1f10afe05f556aa7e0cc git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7.0","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.13 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["security/selinux/hooks.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e1ef306ba20eb13099ca4463527890df67619405","status":"affected","version":"5473a722f782f79f96b4691400d681c01fcacc2f","versionType":"git"},{"lessThan":"77d499e61d36e883a6ad1f10afe05f556aa7e0cc","status":"affected","version":"5473a722f782f79f96b4691400d681c01fcacc2f","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["security/selinux/hooks.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"7.0"},{"lessThan":"7.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.13","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.13","versionStartIncluding":"7.0","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"7.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nselinux: fix BPF token permission checks\n\nAvoid multiple lookups of the bpffs creator SID using the token's file\ndescriptor when the same information can be found via the resolved\npath/dentry (in selinux_bpf_token_create()) or the token itself (in\nselinux_bpf_map_create() and selinux_bpf_prog_load()).  Not only does\nthis simplify the code, it avoids potential TOCTOU issues if the user\nchanges the token file descriptor passed into the kernel."}],"providerMetadata":{"dateUpdated":"2026-10-28T10:34:42.881Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/e1ef306ba20eb13099ca4463527890df67619405"},{"url":"https://git.kernel.org/stable/c/77d499e61d36e883a6ad1f10afe05f556aa7e0cc"}],"title":"selinux: fix BPF token permission checks","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-99129","datePublished":"2026-10-28T10:34:42.881Z","dateReserved":"2026-09-25T10:25:14.394Z","dateUpdated":"2026-10-28T10:34:42.881Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-28 11:17:32","lastModifiedDate":"2026-10-28 11:17:32","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"99129","Ordinal":"1","Title":"selinux: fix BPF token permission checks","CVE":"CVE-2026-99129","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"99129","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nselinux: fix BPF token permission checks\n\nAvoid multiple lookups of the bpffs creator SID using the token's file\ndescriptor when the same information can be found via the resolved\npath/dentry (in selinux_bpf_token_create()) or the token itself (in\nselinux_bpf_map_create() and selinux_bpf_prog_load()).  Not only does\nthis simplify the code, it avoids potential TOCTOU issues if the user\nchanges the token file descriptor passed into the kernel.","Type":"Description","Title":"selinux: fix BPF token permission checks"}]}}}