{"id":"CVE-2026-90060","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: control: Don't add invalid kcontrols to LED layer\n\nThe kcontrol LED state layer tries to track the all associated\nkcontrol elements with naive assumptions that th…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: control: Don't add invalid kcontrols to LED layer\n\nThe kcontrol LED state layer tries to track the all associated\nkcontrol elements with naive assumptions that th…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 22d8de62f11b287b279f1d4473a78c7d5e53e7bc < 6e152cbfac3a2a62f79df7d23d621917c20367eb","Linux >= 22d8de62f11b287b279f1d4473a78c7d5e53e7bc < 3d20cd049fc5f51f80e24a2db7a3cf00593c79e4","Linux >= 22d8de62f11b287b279f1d4473a78c7d5e53e7bc < 2f0c97b1a32fba8e81a69f6231aa0b3c9b6bc581","Linux >= 22d8de62f11b287b279f1d4473a78c7d5e53e7bc < 18c08f84ca483029f04e426ec7ca3b5d3684cf22","Linux >= 22d8de62f11b287b279f1d4473a78c7d5e53e7bc < 74e3b979ce8b78a690f8b94ccf2e2c965f7f5c11","Linux 5.13"],"published":"2026-09-17","updated":"2026-09-17","sourceUpdated":"2026-09-17T17:16:54.723","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-90060","references":[{"url":"https://git.kernel.org/stable/c/18c08f84ca483029f04e426ec7ca3b5d3684cf22","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/2f0c97b1a32fba8e81a69f6231aa0b3c9b6bc581","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/3d20cd049fc5f51f80e24a2db7a3cf00593c79e4","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/6e152cbfac3a2a62f79df7d23d621917c20367eb","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/74e3b979ce8b78a690f8b94ccf2e2c965f7f5c11","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-17T16:21:47.901Z","epss":0.002,"epssPercentile":0.10152,"slug":"CVE-2026-90060","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nALSA: control: Don't add invalid kcontrols to LED layer\n\nThe kcontrol LED state layer tries to track the all associated\nkcontrol elements with naive assumptions that they are readable.\nBut one can create a write-only element that has no get callback (even\na user element can do it), and this may lead to a NULL dereference at\nthe call chain of snd_ctl_led_notify(), as found by syzkaller.\n\nFor avoiding the Oops, add a sanity check of the kcontrol's info and\nget callbacks, and just skip the invalid kcontrols before assigning\nthe kctl to the LED layer.\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":[]}