net: ti: icss-iep: Fix possible NULL pointer dereference for perout request (Linux Linux)

CVE-2025-37784
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.19 % · percentile 8 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: net: ti: icss-iep: Fix possible NULL pointer dereference for perout request The ICSS IEP driver tracks perout and pps enable state with flags. Currently when disabling pps and perout signals during icss_iep_exit(), results in NULL pointer dereference for perout. To fix the null pointer dereference issue, the icss_iep_perout_enable_hw function can be modified to directly clear the IEP CMP registers when disabling PPS or PEROUT, without referencing the ptp_perout_request structure, as its contents are irrelevant in this case.

Weaknesses (CWE)

  • CWE-476 — NULL Pointer Dereference

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 d6b130fabfe197935346fe9f1e50a0947b2b1be7 < 7891619d21f07a88e0275d6d43db74035aa74f69 ; affected 4ac8e8bf70b436294534d06e5d500e950e20c13d < da5035d7aeadcfa44096dd34689bfed6c657f559 ; affected 9b115361248dc6cce182a2dc030c1c70b0a9639e < eeec66327001421531b3fb1a2ac32efc8a2493b0 ; affected 9b115361248dc6cce182a2dc030c1c70b0a9639e < 7349c9e9979333abfce42da5f9025598083b59c9 ; affected 6.6.70 < 6.6.88 ; affected 6.12.9 < 6.12.25
Linux · Linuxaffected 6.13 ; unaffected 0 < 6.13 ; unaffected 6.6.88 ≤ 6.6.* ; unaffected 6.12.25 ≤ 6.12.* ; unaffected 6.14.4 ≤ 6.14.* ; unaffected 6.15 ≤ *

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