{"id":"CVE-2026-53380","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-53380","generatedAt":"2026-10-28T04:16:47.841Z","title":"In the Linux kernel, the following vulnerability has been resolved: media: rzv2h-ivc: Fix concurrent buffer list access The list of buffers (`rzv2h_ivc::buffers.queue`) is protected by a spinlock (`rzv2h_ivc::buffers.lock`).","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: rzv2h-ivc: Fix concurrent buffer list access\n\nThe list of buffers (`rzv2h_ivc::buffers.queue`) is protected by a\nspinlock (`rzv2h_ivc::buffers.lock`). However, in\n`rzv2h_ivc_transfer_buffer()`, which runs in a separate workqueue, the\n`list_del()` call is executed without holding the spinlock, which makes\nit possible for the list to be concurrently modified\n\nFix that by removing a buffer from the list in the lock protected section.\n\n[assign ivc->buffers.curr in critical section as reported by Barnabas]","published":"2026-07-19T11:16:39.000Z","lastModified":"2026-07-29T16:19:53.000Z","status":"Analyzed","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","cvss":{"version":"3.1","score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-787"],"affected":["linux/linux kernel"],"epss":{"score":0.00165,"percentile":0.05672,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.17%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://git.kernel.org/stable/c/72773ff1cdfaebc593f53b1719b2c1773ecf8c43","tags":["Patch"],"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/c746522bd3264132ab2e2382e96e19cdb8a6c1ba","tags":["Patch"],"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53380","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}