CVE record · CVE-2026-90208

clocksource/drivers/samsung_pwm: Switch to raw_spinlock_t type

No CVSS scoreEPSS 0.0021 · 11th percentile

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:07 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 f11899894c0a683c754ca71b45f7c9c3d35a3a1c to before 9c97311a5f5d388eece66fc415167b38f35fe6a1 git affected f11899894c0a683c754ca71b45f7c9c3d35a3a1c to before 8f823b47eb889ea70f4c360164e96453f40e3646 git affected f11899894c0a683c754ca71b45f7c9c3d35a3a1c to before 5720fe5cabda19f395d194ca57321c7b85f8af80 git affected f11899894c0a683c754ca71b45f7c9c3d35a3a1c to before a25ea67a913f98b8461aff1e9e3a5f6dc2378395 git affected f11899894c0a683c754ca71b45f7c9c3d35a3a1c to before 7eb5764d25c4ac7f5d126621660f7219b61fd2fd git affected f11899894c0a683c754ca71b45f7c9c3d35a3a1c to before 3b212f9d70805d91febae01d618868f4860e267c git Other versions: unaffected
Linux	Linux	affected 3.10 unaffected before 3.10 semver unaffected 6.1.191 to 6.1., inclusive semver unaffected 6.6.160 to 6.6., inclusive semver unaffected 6.12.114 to 6.12., inclusive semver unaffected 6.18.57 to 6.18., inclusive semver unaffected 7.2.6 to 7.2., inclusive semver unaffected 7.3 to , inclusive original_commit_for_fix Other versions: affected

Identifiers: CVE-2026-90208
CNA: Linux
Tags: Linux kernel
Published: 17 Sept 2026
Updated: 30 Oct 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

The Linux kernel's samsung_pwm clocksource driver is affected in the listed commit ranges, including the 3.10 line. The source gives few details on what an attacker would need; it describes a sleeping lock taken in atomic context on ARM with PREEMPT_RT enabled. Upgrade to a fixed stable release, such as 6.1.191, 6.6.160, 6.12.114, or 6.18.57 or later in those series.

Written 12 Nov 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

No source has published a CVSS score for this record yet.

CISA KEV Not listed.
EPSS 0.0021, the 11th percentile, on 13 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 17 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.