{"id":"CVE-2026-90239","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()\n\nisp4if_alloc_fw_gpumem() allocates several GPU memory pools in sequence.\nIf one of them fails…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()\n\nisp4if_alloc_fw_gpumem() allocates several GPU memory pools in sequence.\nIf one of them fails…","severity":"medium","vendor":"Linux","product":"Linux","affected":["Linux >= 4c5feef6a62c22b578344891232872056415a3dd < a1f8750668e552837df781783909f2f680958006","Linux >= 4c5feef6a62c22b578344891232872056415a3dd < fea97ee13c5332f67850733d6cefc1fe99460bde","Linux 7.2"],"published":"2026-09-17","updated":"2026-09-17","sourceUpdated":"2026-09-17T17:17:19.860","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-90239","references":[{"url":"https://git.kernel.org/stable/c/a1f8750668e552837df781783909f2f680958006","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/fea97ee13c5332f67850733d6cefc1fe99460bde","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-90239.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-90239"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2536552"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-90239"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-90239"},{"url":"https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-90239.mbox"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ingestedAt":"2026-09-17T16:21:47.847Z","epss":0.00198,"epssPercentile":0.09433,"cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cvssSource":"vendor","cwe":["CWE-772"],"slug":"CVE-2026-90239","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nmedia: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()\n\nisp4if_alloc_fw_gpumem() allocates several GPU memory pools in sequence.\nIf one of them fails, it jumps to error_no_memory and returns -ENOMEM\nwithout releasing the pools that were already allocated, leaking them.\n\nRelease the already-allocated pools before returning. isp4if_gpu_mem_free()\nis a no-op on pools that were not allocated, so calling\nisp4if_dealloc_fw_gpumem() here safely frees exactly the pools that\nsucceeded.\n\nisp4if_gpu_mem_free() previously logged an error for a NULL entry, which\nis a normal case during partial-allocation cleanup, so make it silent.\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** · Low · affected: Red Hat Enterprise Linux 10 · no fix planned: Red Hat Enterprise Linux 10 · updated 2026-10-05 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-90239.json)","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":216322,"id":"CVE-2026-90239","ts":1791274073018,"field":"cvss","old":null,"new":"5.5"},{"seq":216321,"id":"CVE-2026-90239","ts":1791274073018,"field":"severity","old":"none","new":"medium"}]}