CVE record · CVE-2026-89904

LoongArch: Fix acpi_package_ids[] array overflow

CVSS 8.4 HighEPSS 0.0020 · 9th percentile

Published by the CVE Program (CNA: Linux) at 16 Sept 2026, 10:32 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 f18992be262d6515c94bf4bf6ce7598135076771 to before 0195e04b1eec8fb00e2db9c5e55655a3f5e76f60 git affected 4427a33faabb4b81511b99dfee18ce0a38b5b5df to before d3fd094c13c6d0b74f246461ca4cf427d539c8e8 git affected 4e8f58620f6717f72f3d88a2c8f25c0c656d0ba7 to before 6311b8c471afa33c18adbe4eb16f862936b71ca3 git affected 4e8f58620f6717f72f3d88a2c8f25c0c656d0ba7 to before 2a2367d46d7a4ee4122b7a86e57125542dbbe963 git affected 496bc868d9066e034787aa14b8ad6c23e77b51ef git affected 6.12.101 to before 6.12.110 semver affected 6.18.42 to before 6.18.51 semver affected 7.1.6 to before 7.2 semver Other versions: unaffected
Linux	Linux	affected 7.2 unaffected before 7.2 semver unaffected 6.12.110 to 6.12., inclusive semver unaffected 6.18.51 to 6.18., inclusive semver unaffected 7.2.5 to 7.2., inclusive semver unaffected 7.3 to , inclusive original_commit_for_fix Other versions: affected

Identifiers: CVE-2026-89904
CNA: Linux
Tags: Linux kernel
Published: 16 Sept 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
8.4	High	3.1	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CNA (Linux)

CISA KEV Not listed.
EPSS 0.0020, the 9th percentile, on 15 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 16 Sept 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.