{"id":"CVE-2026-46235","title":"media: saa7164: add ioremap return checks and cleanups","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: saa7164: add ioremap return checks and cleanups\n\nAdd checks for ioremap return values in saa7164_dev_setup(). If\nioremap for BAR0 or BAR2 fails, release the alre…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 443c1228d50518f3c550e1fef490a2c9d9246ce7 < 23dee5990d2c27ed79567fd61ccfe6876768531a","Linux >= 443c1228d50518f3c550e1fef490a2c9d9246ce7 < 3ce8f3057c51bb0a66aa3fab0862be74e9f88684","Linux >= 443c1228d50518f3c550e1fef490a2c9d9246ce7 < a9b83f46e52cf1239d780920d1a7a3e415f7b5d9","Linux >= 443c1228d50518f3c550e1fef490a2c9d9246ce7 < 6047dc542fa404b5c187cc2c7906aaaaec6d11ed","Linux >= 443c1228d50518f3c550e1fef490a2c9d9246ce7 < 6c22a6d8e4c1507bba504aeebe80476144a373eb","Linux >= 443c1228d50518f3c550e1fef490a2c9d9246ce7 < d51c60a498e83c9a79884c8e420f97e3885c9583","Linux 2.6.32"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-06T16:12:41.748726Z"},"published":"2026-05-28","updated":"2026-11-06","sourceUpdated":"2026-11-06T16:13:45.966Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-46235","references":[{"url":"https://git.kernel.org/stable/c/23dee5990d2c27ed79567fd61ccfe6876768531a"},{"url":"https://git.kernel.org/stable/c/3ce8f3057c51bb0a66aa3fab0862be74e9f88684"},{"url":"https://git.kernel.org/stable/c/a9b83f46e52cf1239d780920d1a7a3e415f7b5d9"},{"url":"https://git.kernel.org/stable/c/6047dc542fa404b5c187cc2c7906aaaaec6d11ed"},{"url":"https://git.kernel.org/stable/c/6c22a6d8e4c1507bba504aeebe80476144a373eb"},{"url":"https://git.kernel.org/stable/c/d51c60a498e83c9a79884c8e420f97e3885c9583"}],"tags":["cve.org"],"epss":0.00119,"epssPercentile":0.0178,"ingestedAt":"2026-11-06T16:57:43.321Z","slug":"CVE-2026-46235","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nmedia: saa7164: add ioremap return checks and cleanups\n\nAdd checks for ioremap return values in saa7164_dev_setup(). If\nioremap for BAR0 or BAR2 fails, release the already allocated PCI\nmemory regions, remove the device from the global list, decrement\nthe device count, and return -ENODEV.\n\nThis prevents potential null pointer dereferences and ensures proper\ncleanup on memory mapping failures.\n\n## Affected\n\n- `Linux >= 443c1228d50518f3c550e1fef490a2c9d9246ce7 < 23dee5990d2c27ed79567fd61ccfe6876768531a`\n- `Linux >= 443c1228d50518f3c550e1fef490a2c9d9246ce7 < 3ce8f3057c51bb0a66aa3fab0862be74e9f88684`\n- `Linux >= 443c1228d50518f3c550e1fef490a2c9d9246ce7 < a9b83f46e52cf1239d780920d1a7a3e415f7b5d9`\n- `Linux >= 443c1228d50518f3c550e1fef490a2c9d9246ce7 < 6047dc542fa404b5c187cc2c7906aaaaec6d11ed`\n- `Linux >= 443c1228d50518f3c550e1fef490a2c9d9246ce7 < 6c22a6d8e4c1507bba504aeebe80476144a373eb`\n- `Linux >= 443c1228d50518f3c550e1fef490a2c9d9246ce7 < d51c60a498e83c9a79884c8e420f97e3885c9583`\n- `Linux 2.6.32`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}