{"id":"CVE-2026-98534","state":"PUBLISHED","title":"ipe: fix use-after-free when auditing a newly loaded policy","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nipe: fix use-after-free when auditing a newly loaded policy\n\nnew_policy() audits the policy after ipe_new_policyfs_node() publishes it\nand drops the new directory's inode lock. A concurrent delete can free\nthe policy while ipe_audit_policy_load() is still using it.\n\nAudit the successful load under that lock.\n\n[FW: remove model name according to latest guideline]","publishedAt":"2026-10-18T15:17:57.236Z","updatedAt":"2026-10-19T09:21:17.763Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"f44554b5067b36c14cc91ed811fa1bd58baed34a","status":"affected","lessThan":"b72d6c72b4bfbc021e8e127fa13e0f27d09be737","versionType":"git"},{"version":"f44554b5067b36c14cc91ed811fa1bd58baed34a","status":"affected","lessThan":"48f7d0233c3cc8d986d1177d0e5dd4af435e7265","versionType":"git"},{"version":"f44554b5067b36c14cc91ed811fa1bd58baed34a","status":"affected","lessThan":"e9015d32752fa228ef2f0e07fd93fc53a4a4c723","versionType":"git"},{"version":"f44554b5067b36c14cc91ed811fa1bd58baed34a","status":"affected","lessThan":"9814077275eca36ebf8d510d2f076d235ff9f51a","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/ipe/fs.c","security/ipe/policy_fs.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.12","versionType":"semver"},{"version":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.55","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.9","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/ipe/fs.c","security/ipe/policy_fs.c"]}],"references":["https://git.kernel.org/stable/c/b72d6c72b4bfbc021e8e127fa13e0f27d09be737","https://git.kernel.org/stable/c/48f7d0233c3cc8d986d1177d0e5dd4af435e7265","https://git.kernel.org/stable/c/e9015d32752fa228ef2f0e07fd93fc53a4a4c723","https://git.kernel.org/stable/c/9814077275eca36ebf8d510d2f076d235ff9f51a"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/98xxx/CVE-2026-98534.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98534","state":"PUBLISHED","datePublished":"2026-10-18T15:17:57.236Z","dateUpdated":"2026-10-19T09:21:17.763Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.355Z"},"containers":{"cna":{"title":"ipe: fix use-after-free when auditing a newly loaded policy","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nipe: fix use-after-free when auditing a newly loaded policy\n\nnew_policy() audits the policy after ipe_new_policyfs_node() publishes it\nand drops the new directory's inode lock. A concurrent delete can free\nthe policy while ipe_audit_policy_load() is still using it.\n\nAudit the successful load under that lock.\n\n[FW: remove model name according to latest guideline]"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"f44554b5067b36c14cc91ed811fa1bd58baed34a","status":"affected","lessThan":"b72d6c72b4bfbc021e8e127fa13e0f27d09be737","versionType":"git"},{"version":"f44554b5067b36c14cc91ed811fa1bd58baed34a","status":"affected","lessThan":"48f7d0233c3cc8d986d1177d0e5dd4af435e7265","versionType":"git"},{"version":"f44554b5067b36c14cc91ed811fa1bd58baed34a","status":"affected","lessThan":"e9015d32752fa228ef2f0e07fd93fc53a4a4c723","versionType":"git"},{"version":"f44554b5067b36c14cc91ed811fa1bd58baed34a","status":"affected","lessThan":"9814077275eca36ebf8d510d2f076d235ff9f51a","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/ipe/fs.c","security/ipe/policy_fs.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.12","versionType":"semver"},{"version":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.55","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.9","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/ipe/fs.c","security/ipe/policy_fs.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/b72d6c72b4bfbc021e8e127fa13e0f27d09be737"},{"url":"https://git.kernel.org/stable/c/48f7d0233c3cc8d986d1177d0e5dd4af435e7265"},{"url":"https://git.kernel.org/stable/c/e9015d32752fa228ef2f0e07fd93fc53a4a4c723"},{"url":"https://git.kernel.org/stable/c/9814077275eca36ebf8d510d2f076d235ff9f51a"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:21:17.763Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"6.12.112"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"6.18.55"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"7.2.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}