CVE record · CVE-2026-46090

ALSA: aloop: Fix peer runtime UAF during format-change stop

CVSS 7.8 HighEPSS 0.0010 · 1st percentile

Published by the CVE Program (CNA: Linux) at 27 May 2026, 12:58 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Linux	Linux	affected 597603d615d2b19a9e451d8cfac24372856a522d to before 83bd62fa9620ac98d5d694bde14c50f98c8e7189 git affected 597603d615d2b19a9e451d8cfac24372856a522d to before 345c24b2bcf0923dfae1ab41497351c68214ff76 git affected 597603d615d2b19a9e451d8cfac24372856a522d to before 3727a3541788412c393eec236ad228d72efe19c7 git affected 597603d615d2b19a9e451d8cfac24372856a522d to before d258cdce50ff3e02392917258e81a0ce9555c327 git affected 597603d615d2b19a9e451d8cfac24372856a522d to before 03f52a9c170431e8f10e156b9dc0dae80b3e9198 git affected 597603d615d2b19a9e451d8cfac24372856a522d to before bdd9503c3d222d2735b56c7a8b4422ccf3de6e5c git affected 597603d615d2b19a9e451d8cfac24372856a522d to before 5d45e34bf001344e2966dabca1897561bbc9e913 git affected 597603d615d2b19a9e451d8cfac24372856a522d to before e5c33cdc6f402eab8abd36ecf436b22c9d3a8aff git Other versions: unaffected
Linux	Linux	affected 2.6.37 unaffected before 2.6.37 semver unaffected 5.10.259 to 5.10., inclusive semver unaffected 5.15.210 to 5.15., inclusive semver unaffected 6.1.188 to 6.1., inclusive semver unaffected 6.6.157 to 6.6., inclusive semver unaffected 6.12.88 to 6.12., inclusive semver unaffected 6.18.27 to 6.18., inclusive semver unaffected 7.0.4 to 7.0., inclusive semver unaffected 7.1 to , inclusive original_commit_for_fix Other versions: affected

Identifiers: CVE-2026-46090
CNA: Linux
Weakness (CWE): CWE-364 · CWE-416
Tags: Linux kernel
Memory corruption
CWE-364
Published: 27 May 2026
Updated: 19 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.8	High	3.1	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CNA (Linux)Used for this record
7.0	High	3.1	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H	ADP (redhat-SADP)

CISA KEV Not listed.
EPSS 0.0010, the 1st percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 27 May 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.