{"id":"CVE-2026-89877","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: saa7164: fix cleanup on resource allocation failure\n\nsaa7164_dev_setup() adds the device to the global saa7164_devlist before\nrequesting the PCI BAR memory regio…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: saa7164: fix cleanup on resource allocation failure\n\nsaa7164_dev_setup() adds the device to the global saa7164_devlist before\nrequesting the PCI BAR memory regio…","severity":"high","cvss":8.4,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","vendor":"Linux","product":"Linux","affected":["Linux >= 443c1228d50518f3c550e1fef490a2c9d9246ce7 < daa5b32cdf7db81a07ee2a91ce092a363e7754aa","Linux >= 443c1228d50518f3c550e1fef490a2c9d9246ce7 < 77f216f8de6221efb6f6c471bc9e598f1879825b","Linux >= 443c1228d50518f3c550e1fef490a2c9d9246ce7 < 69259c627009bf7621010ae9e997dad2dad3339c","Linux >= 443c1228d50518f3c550e1fef490a2c9d9246ce7 < 4d2048466af9e2c960c5be6dcd317e3b657d268b","Linux >= 443c1228d50518f3c550e1fef490a2c9d9246ce7 < fc65623524b5bf23baddc6ae688d954fba0d5de2","Linux >= 443c1228d50518f3c550e1fef490a2c9d9246ce7 < 28e84c6e2e6753ed238ea097b2842a32a6a6879b","Linux 2.6.32"],"published":"2026-09-16","updated":"2026-09-16","sourceUpdated":"2026-09-16T15:18:14.570","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-89877","references":[{"url":"https://git.kernel.org/stable/c/28e84c6e2e6753ed238ea097b2842a32a6a6879b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/4d2048466af9e2c960c5be6dcd317e3b657d268b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/69259c627009bf7621010ae9e997dad2dad3339c","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/77f216f8de6221efb6f6c471bc9e598f1879825b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/daa5b32cdf7db81a07ee2a91ce092a363e7754aa","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/fc65623524b5bf23baddc6ae688d954fba0d5de2","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-16T10:53:53.986Z","epss":0.0018,"epssPercentile":0.07839,"slug":"CVE-2026-89877","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nmedia: saa7164: fix cleanup on resource allocation failure\n\nsaa7164_dev_setup() adds the device to the global saa7164_devlist before\nrequesting the PCI BAR memory regions.\n\nIf get_resources() fails, saa7164_dev_setup() decrements the device count\nand returns an error, but leaves the device on saa7164_devlist. The probe\nerror path then frees the device, leaving a dangling entry on the global\nlist.\n\nReuse the existing MMIO mapping error path to remove the device from\nsaa7164_devlist and decrement the device count before returning.\n\nAlso release BAR0 if it was successfully requested but the BAR2 request\nfails.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":46.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":205180,"id":"CVE-2026-89877","ts":1789570705612,"field":"cvss","old":null,"new":"8.4"},{"seq":205179,"id":"CVE-2026-89877","ts":1789570705612,"field":"severity","old":"none","new":"high"}]}