{"api_version":"1","generated_at":"2026-10-23T00:22:21+00:00","cve":"CVE-2026-98534","urls":{"html":"https://cve.report/CVE-2026-98534","api":"https://cve.report/api/cve/CVE-2026-98534.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98534","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98534"},"summary":{"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]","state":"PUBLISHED","assigner":"Linux","published_at":"2026-10-18 16:17:05","updated_at":"2026-10-18 16:17:05"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/48f7d0233c3cc8d986d1177d0e5dd4af435e7265","name":"https://git.kernel.org/stable/c/48f7d0233c3cc8d986d1177d0e5dd4af435e7265","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/9814077275eca36ebf8d510d2f076d235ff9f51a","name":"https://git.kernel.org/stable/c/9814077275eca36ebf8d510d2f076d235ff9f51a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b72d6c72b4bfbc021e8e127fa13e0f27d09be737","name":"https://git.kernel.org/stable/c/b72d6c72b4bfbc021e8e127fa13e0f27d09be737","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e9015d32752fa228ef2f0e07fd93fc53a4a4c723","name":"https://git.kernel.org/stable/c/e9015d32752fa228ef2f0e07fd93fc53a4a4c723","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98534","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98534","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f44554b5067b36c14cc91ed811fa1bd58baed34a b72d6c72b4bfbc021e8e127fa13e0f27d09be737 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f44554b5067b36c14cc91ed811fa1bd58baed34a 48f7d0233c3cc8d986d1177d0e5dd4af435e7265 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f44554b5067b36c14cc91ed811fa1bd58baed34a e9015d32752fa228ef2f0e07fd93fc53a4a4c723 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f44554b5067b36c14cc91ed811fa1bd58baed34a 9814077275eca36ebf8d510d2f076d235ff9f51a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.12","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.112 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.55 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.9 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/ipe/fs.c","security/ipe/policy_fs.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b72d6c72b4bfbc021e8e127fa13e0f27d09be737","status":"affected","version":"f44554b5067b36c14cc91ed811fa1bd58baed34a","versionType":"git"},{"lessThan":"48f7d0233c3cc8d986d1177d0e5dd4af435e7265","status":"affected","version":"f44554b5067b36c14cc91ed811fa1bd58baed34a","versionType":"git"},{"lessThan":"e9015d32752fa228ef2f0e07fd93fc53a4a4c723","status":"affected","version":"f44554b5067b36c14cc91ed811fa1bd58baed34a","versionType":"git"},{"lessThan":"9814077275eca36ebf8d510d2f076d235ff9f51a","status":"affected","version":"f44554b5067b36c14cc91ed811fa1bd58baed34a","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["security/ipe/fs.c","security/ipe/policy_fs.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.12"},{"lessThan":"6.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.112","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.55","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.9","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":"6.12.112","versionStartIncluding":"6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.55","versionStartIncluding":"6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.9","versionStartIncluding":"6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"6.12","vulnerable":true}],"negate":false,"operator":"OR"}]}],"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]"}],"providerMetadata":{"dateUpdated":"2026-10-19T09:21:17.763Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"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"}],"title":"ipe: fix use-after-free when auditing a newly loaded policy","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98534","datePublished":"2026-10-18T15:17:57.236Z","dateReserved":"2026-09-25T10:25:14.355Z","dateUpdated":"2026-10-19T09:21:17.763Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-18 16:17:05","lastModifiedDate":"2026-10-18 16:17:05","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98534","Ordinal":"1","Title":"ipe: fix use-after-free when auditing a newly loaded policy","CVE":"CVE-2026-98534","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98534","Ordinal":"1","NoteData":"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]","Type":"Description","Title":"ipe: fix use-after-free when auditing a newly loaded policy"}]}}}