{"id":"CVE-2024-36922","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: read txq->read_ptr under lock\n\nIf we read txq->read_ptr without lock, we can read the same\nvalue twice, then obtain the lock, and reclaim from there\nto t…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: read txq->read_ptr under lock\n\nIf we read txq->read_ptr without lock, we can read the same\nvalue twice, then obtain the lock, and reclaim from there\nto t…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","vendor":"linux","product":"linux_kernel","affected":["linux_kernel < 6.6.31","linux_kernel >= 6.7, < 6.8.10","linux_kernel = 6.9"],"patched":["linux_kernel 6.8.10"],"published":"2024-05-30","updated":"2026-10-15","sourceUpdated":"2026-10-15T01:18:25.263","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2024-36922","references":[{"url":"https://git.kernel.org/stable/c/43d07103df670484cdd26f9588eabef80f69db89","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/aab7b39fcac5f6165f6434bcbb56bb7865d4ad2b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/b83db8e756dec68a950ed2f056248b1704b3deaa","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/c2ace6300600c634553657785dfe5ea0ed688ac2","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/f30e8af109818c9db08cbcc46eb9713fe4b530ba","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/43d07103df670484cdd26f9588eabef80f69db89","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/b83db8e756dec68a950ed2f056248b1704b3deaa","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/c2ace6300600c634553657785dfe5ea0ed688ac2","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-784472.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}],"tags":["nvd","cve.org"],"epss":0.00347,"epssPercentile":0.28076,"ingestedAt":"2026-10-15T03:30:12.701Z","ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2024-09-10T17:16:00.944037Z"},"slug":"CVE-2024-36922","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: read txq->read_ptr under lock\n\nIf we read txq->read_ptr without lock, we can read the same\nvalue twice, then obtain the lock, and reclaim from there\nto two different places, but crucially reclaim the same\nentry twice, resulting in the WARN_ONCE() a little later.\nFix that by reading txq->read_ptr under lock.\n\n## Affected\n\n- `linux_kernel < 6.6.31`\n- `linux_kernel >= 6.7, < 6.8.10`\n- `linux_kernel = 6.9`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 6.8.10`","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}