CVE record · CVE-2026-97921

tracing: Free histogram the field rejected for a bad modifier

No CVSS scoreEPSS 0.0021 · 11th percentile

Published by the CVE Program (CNA: Linux) at 25 Sept 2026, 10:22 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 7403630eb94c1d664fb873f967427ef2f6ee3699 to before a2652fcf96b63e9da04951e4e58e6a0672df695d git affected e30fbc618e97b38dbb49f1d44dcd0778d3f23b8c to before 3d42fed18b2c5707b6332ebe87b789fd768eb01b git affected e30fbc618e97b38dbb49f1d44dcd0778d3f23b8c to before e787361bb6b0026ea3eb4d3fa7a304c7fcb99555 git affected e30fbc618e97b38dbb49f1d44dcd0778d3f23b8c to before b22dc0add7d72b8bd9cae3188db0dd65da1c8652 git affected e30fbc618e97b38dbb49f1d44dcd0778d3f23b8c to before 891c21f6d5673b2a519b536243bfc6dd2d35beb6 git affected e30fbc618e97b38dbb49f1d44dcd0778d3f23b8c to before 230234d12ce42ab04132a32c3a848f07a5d27a71 git affected 8d505d06d7330f5d67d3e5e9e1c647fb0b10ddad git affected 6.1.33 to before 6.1.189 semver affected 6.3.7 to before 6.4 semver Other versions: unaffected
Linux	Linux	affected 6.4 unaffected before 6.4 semver unaffected 6.1.189 to 6.1., inclusive semver unaffected 6.6.158 to 6.6., inclusive semver unaffected 6.12.111 to 6.12., inclusive semver unaffected 6.18.53 to 6.18., inclusive semver unaffected 7.2.7 to 7.2., inclusive semver unaffected 7.3 to , inclusive original_commit_for_fix Other versions: affected

Identifiers: CVE-2026-97921
CNA: Linux
Tags: Linux kernel
Published: 25 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

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

CISA KEV Not listed.
EPSS 0.0021, the 11th percentile, on 12 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 25 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.