intel_th: fix device leak on output open() (Linux Linux)

CVE-2026-23091
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.15 % · percentile 4 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: intel_th: fix device leak on output open() Make sure to drop the reference taken when looking up the th device during output device open() on errors and on close(). Note that a recent commit fixed the leak in a couple of open() error paths but not all of them, and the reference is still leaking on successful open().

Weaknesses (CWE)

  • CWE-401 — Missing Release of Memory after Effective Lifetime

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 39f4034693b7c7bd1fe4cb58c93259d600f55561 < af4b9467296b9a16ebc008147238070236982b6d ; affected 39f4034693b7c7bd1fe4cb58c93259d600f55561 < 64015cbf06e8bb75b81ae95b997e847b55280f7f ; affected 39f4034693b7c7bd1fe4cb58c93259d600f55561 < b71e64ef7ff9443835d1333e3e80ab1e49e5209f ; affected 39f4034693b7c7bd1fe4cb58c93259d600f55561 < bf7785434b5d05d940d936b78925080950bd54dd ; affected 39f4034693b7c7bd1fe4cb58c93259d600f55561 < 0fca16c5591534cc1fec8b6181277ee3a3d0f26c ; affected 39f4034693b7c7bd1fe4cb58c93259d600f55561 < f9b059bda4276f2bb72cb98ec7875a747f042ea2
Linux · Linuxaffected 4.4 ; unaffected 0 < 4.4 ; unaffected 5.10.249 ≤ 5.10.* ; unaffected 5.15.199 ≤ 5.15.* ; unaffected 6.1.162 ≤ 6.1.* ; unaffected 6.6.122 ≤ 6.6.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD