{"id":"CVE-2026-97513","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: chips-media: wave5: Release m2m_ctx after Instance Removed from List\n\nPossible use after free if IRQ thread manages to obtain spinlock between\nm2m_ctx release an…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: chips-media: wave5: Release m2m_ctx after Instance Removed from List\n\nPossible use after free if IRQ thread manages to obtain spinlock between\nm2m_ctx release an…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","vendor":"Linux","product":"Linux","affected":["Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 04cda0b5c4ca3f61cbc86e41ead3c462c8cfd659","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 7cdbd7bb21949a8fda10c7104a2b12ee363cbf5c","Linux < 6.18.53","Linux (all versions)"],"published":"2026-09-24","updated":"2026-09-28","sourceUpdated":"2026-09-28T06:16:37.313","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-97513","references":[{"url":"https://git.kernel.org/stable/c/04cda0b5c4ca3f61cbc86e41ead3c462c8cfd659","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/7cdbd7bb21949a8fda10c7104a2b12ee363cbf5c","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-97513.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-97513"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2540428"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-97513"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-97513"},{"url":"https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-97513.mbox"},{"url":"https://git.kernel.org/stable/c/0e6bdd437a3c7a5d8846d7f58fe9645a60ec0933"}],"tags":["nvd","cve.org","csaf","vex","red-hat","score-dispute"],"epss":0.00118,"epssPercentile":0.01711,"ingestedAt":"2026-09-24T16:47:15.860Z","cwe":["CWE-476"],"scores":{"nvd":7.8,"vendor":5.5,"cna":7.8},"slug":"CVE-2026-97513","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nmedia: chips-media: wave5: Release m2m_ctx after Instance Removed from List\n\nPossible use after free if IRQ thread manages to obtain spinlock between\nm2m_ctx release and wave5_release function removing stream instance from\nlist of active instances. The IRQ thread looks for the m2m_ctx which is\nfreed so null pointer dereference occurs.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · updated 2026-09-28 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-97513.json)","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":210623,"id":"CVE-2026-97513","ts":1790316059037,"field":"cvss","old":null,"new":"7.8"},{"seq":210622,"id":"CVE-2026-97513","ts":1790316059037,"field":"severity","old":"none","new":"high"}]}