ice: Fix improper extts handling (Linux Linux)

CVE-2024-42139
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.32 % · percentile 25 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: ice: Fix improper extts handling Extts events are disabled and enabled by the application ts2phc. However, in case where the driver is removed when the application is running, a specific extts event remains enabled and can cause a kernel crash. As a side effect, when the driver is reloaded and application is started again, remaining extts event for the channel from a previous run will keep firing and the message "extts on unexpected channel" might be printed to the user. To avoid that, extts events shall be disabled when PTP is released.

Weaknesses (CWE)

  • CWE-754 — Improper Check for Unusual or Exceptional Conditions

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 172db5f91d5f7b91670c68a7547798b0b5374158 < 2aa24007bf037194e9c72e7c83b26b2e9e07ab62 ; affected 172db5f91d5f7b91670c68a7547798b0b5374158 < 1f7f63f7165d1c8eee6424b517054db9f672e48b ; affected 172db5f91d5f7b91670c68a7547798b0b5374158 < 9f69b31ae9e25dec27ad31fbc64dd99af16ee3d3 ; affected 172db5f91d5f7b91670c68a7547798b0b5374158 < 00d3b4f54582d4e4a02cda5886bb336eeab268cc
Linux · Linuxaffected 5.14 ; unaffected 0 < 5.14 ; unaffected 6.1.191 ≤ 6.1.* ; unaffected 6.6.160 ≤ 6.6.* ; unaffected 6.9.9 ≤ 6.9.* ; unaffected 6.10 ≤ *

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