{"id":"CVE-2026-98855","aliases":[],"cve":{"records":[{"id":"CVE-2026-98855","source":"Linux","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-25T10:25:14.376Z","published":"2026-10-18T15:51:09.970Z","modified":"2026-10-30T12:40:16.306Z"}],"publishers":[{"name":"Linux","role":"CNA","organizationId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","modified":"2026-10-30T12:40:16.306Z"}],"references":[{"url":"https://git.kernel.org/stable/c/004a0ee2e5315f1245775b369fcb940e8cda3807","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/f6f70b12ae3e4074e4cd3f42cd66fd482ce7a4b5","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/50c3663790c61648a51f197970f660fd543269a7","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/936f1ffcb87a1c50938a21176a6463af162cf4b5","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/d5151496a0a2b19c9c0c7b0ebf86b3de55a8fa3a","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/7dc6a769153c0457077a0da4888a00f61e66de15","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/5857035a3b53a4e7b5a0d5a740189901ece0b079","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/814f2da6995772c07a7c9c2cc6028b6e3f3ecc9c","tags":[],"source":"Linux"}],"weaknesses":[],"applicability":[{"source":"Linux","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"5.10.273"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"5.15.224"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"6.12.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"6.18.56"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"7.2.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"7.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19.49"}]}]}]}],"prioritization":[]},"title":"of/overlay: put property on deadprops only after changeset add succeeds","titleSource":"Linux","descriptionSource":"Linux","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nof/overlay: put property on deadprops only after changeset add succeeds\n\nadd_changeset_property() links a new property of a not-yet-live\ntarget node into the node's deadprops list before handing it to\nof_changeset_add_property(). If that fails, the error path frees the\nproperty but leaves the freed pointer linked in deadprops, and\nof_node_release() frees it a second time when the aborted overlay's\nnode is released.\n\nRecord the changeset entry first and link the property into deadprops\nonly on success. of_changeset_add_property() never looks at the\nnode's property lists, so the order of the two steps is otherwise\nimmaterial, and the error path frees a property that nothing\nreferences.","score":null,"severity":"unknown","published":"2026-10-18T15:51:09.970Z","modified":"2026-10-30T12:40:16.306Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"f96278810150fc39085d1872e5b39ea06366d03e","status":"affected","lessThan":"004a0ee2e5315f1245775b369fcb940e8cda3807","versionType":"git"},{"version":"f96278810150fc39085d1872e5b39ea06366d03e","status":"affected","lessThan":"f6f70b12ae3e4074e4cd3f42cd66fd482ce7a4b5","versionType":"git"},{"version":"f96278810150fc39085d1872e5b39ea06366d03e","status":"affected","lessThan":"50c3663790c61648a51f197970f660fd543269a7","versionType":"git"},{"version":"f96278810150fc39085d1872e5b39ea06366d03e","status":"affected","lessThan":"936f1ffcb87a1c50938a21176a6463af162cf4b5","versionType":"git"},{"version":"f96278810150fc39085d1872e5b39ea06366d03e","status":"affected","lessThan":"d5151496a0a2b19c9c0c7b0ebf86b3de55a8fa3a","versionType":"git"},{"version":"f96278810150fc39085d1872e5b39ea06366d03e","status":"affected","lessThan":"7dc6a769153c0457077a0da4888a00f61e66de15","versionType":"git"},{"version":"f96278810150fc39085d1872e5b39ea06366d03e","status":"affected","lessThan":"5857035a3b53a4e7b5a0d5a740189901ece0b079","versionType":"git"},{"version":"f96278810150fc39085d1872e5b39ea06366d03e","status":"affected","lessThan":"814f2da6995772c07a7c9c2cc6028b6e3f3ecc9c","versionType":"git"},{"version":"b52ca352489be8beb7de3a8181509a0deaf72e21","status":"affected","versionType":"git"},{"version":"4.19.49","status":"affected","lessThan":"4.20","versionType":"semver"}],"defaultStatus":"unaffected","cpes":[],"source":"Linux","url":"https://www.cve.org/CVERecord?id=CVE-2026-98855"},{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"5.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.0","versionType":"semver"},{"version":"5.10.273","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.224","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.113","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.56","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.10","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"defaultStatus":"affected","cpes":[],"source":"Linux","url":"https://www.cve.org/CVERecord?id=CVE-2026-98855"}],"remediation":[],"references":["https://git.kernel.org/stable/c/004a0ee2e5315f1245775b369fcb940e8cda3807","https://git.kernel.org/stable/c/f6f70b12ae3e4074e4cd3f42cd66fd482ce7a4b5","https://git.kernel.org/stable/c/50c3663790c61648a51f197970f660fd543269a7","https://git.kernel.org/stable/c/936f1ffcb87a1c50938a21176a6463af162cf4b5","https://git.kernel.org/stable/c/d5151496a0a2b19c9c0c7b0ebf86b3de55a8fa3a","https://git.kernel.org/stable/c/7dc6a769153c0457077a0da4888a00f61e66de15","https://git.kernel.org/stable/c/5857035a3b53a4e7b5a0d5a740189901ece0b079","https://git.kernel.org/stable/c/814f2da6995772c07a7c9c2cc6028b6e3f3ecc9c"],"sources":[{"name":"CVE","id":"CVE-2026-98855","modified":"2026-10-30T12:40:16.306Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-98855"}],"assessments":[],"sourceAffected":[],"observedAt":"2026-10-30T13:09:54.261Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T23:15:31.186Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":null}