{"id":"CVE-2026-46235","state":"PUBLISHED","title":"media: saa7164: add ioremap return checks and cleanups","description":"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 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.","publishedAt":"2026-05-28T09:41:04.419Z","updatedAt":"2026-06-14T18:04:45.615Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"443c1228d50518f3c550e1fef490a2c9d9246ce7","status":"affected","lessThan":"23dee5990d2c27ed79567fd61ccfe6876768531a","versionType":"git"},{"version":"443c1228d50518f3c550e1fef490a2c9d9246ce7","status":"affected","lessThan":"3ce8f3057c51bb0a66aa3fab0862be74e9f88684","versionType":"git"},{"version":"443c1228d50518f3c550e1fef490a2c9d9246ce7","status":"affected","lessThan":"a9b83f46e52cf1239d780920d1a7a3e415f7b5d9","versionType":"git"},{"version":"443c1228d50518f3c550e1fef490a2c9d9246ce7","status":"affected","lessThan":"6047dc542fa404b5c187cc2c7906aaaaec6d11ed","versionType":"git"},{"version":"443c1228d50518f3c550e1fef490a2c9d9246ce7","status":"affected","lessThan":"6c22a6d8e4c1507bba504aeebe80476144a373eb","versionType":"git"},{"version":"443c1228d50518f3c550e1fef490a2c9d9246ce7","status":"affected","lessThan":"d51c60a498e83c9a79884c8e420f97e3885c9583","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/pci/saa7164/saa7164-core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.32","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.32","versionType":"semver"},{"version":"6.1.175","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.140","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.90","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.32","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.9","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/pci/saa7164/saa7164-core.c"]}],"references":["https://git.kernel.org/stable/c/23dee5990d2c27ed79567fd61ccfe6876768531a","https://git.kernel.org/stable/c/3ce8f3057c51bb0a66aa3fab0862be74e9f88684","https://git.kernel.org/stable/c/a9b83f46e52cf1239d780920d1a7a3e415f7b5d9","https://git.kernel.org/stable/c/6047dc542fa404b5c187cc2c7906aaaaec6d11ed","https://git.kernel.org/stable/c/6c22a6d8e4c1507bba504aeebe80476144a373eb","https://git.kernel.org/stable/c/d51c60a498e83c9a79884c8e420f97e3885c9583"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/46xxx/CVE-2026-46235.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46235","state":"PUBLISHED","datePublished":"2026-05-28T09:41:04.419Z","dateUpdated":"2026-06-14T18:04:45.615Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-13T15:03:33.106Z"},"containers":{"cna":{"title":"media: saa7164: add ioremap return checks and cleanups","descriptions":[{"lang":"en","value":"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 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."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"443c1228d50518f3c550e1fef490a2c9d9246ce7","status":"affected","lessThan":"23dee5990d2c27ed79567fd61ccfe6876768531a","versionType":"git"},{"version":"443c1228d50518f3c550e1fef490a2c9d9246ce7","status":"affected","lessThan":"3ce8f3057c51bb0a66aa3fab0862be74e9f88684","versionType":"git"},{"version":"443c1228d50518f3c550e1fef490a2c9d9246ce7","status":"affected","lessThan":"a9b83f46e52cf1239d780920d1a7a3e415f7b5d9","versionType":"git"},{"version":"443c1228d50518f3c550e1fef490a2c9d9246ce7","status":"affected","lessThan":"6047dc542fa404b5c187cc2c7906aaaaec6d11ed","versionType":"git"},{"version":"443c1228d50518f3c550e1fef490a2c9d9246ce7","status":"affected","lessThan":"6c22a6d8e4c1507bba504aeebe80476144a373eb","versionType":"git"},{"version":"443c1228d50518f3c550e1fef490a2c9d9246ce7","status":"affected","lessThan":"d51c60a498e83c9a79884c8e420f97e3885c9583","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/pci/saa7164/saa7164-core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.32","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.32","versionType":"semver"},{"version":"6.1.175","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.140","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.90","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.32","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.9","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/pci/saa7164/saa7164-core.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-06-14T18:04:45.615Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"6.1.175"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"6.6.140"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"6.12.90"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"6.18.32"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"7.0.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"7.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}