media: qcom: camss: vfe: Fix out-of-bounds access in vfe_isr_reg_update() (Linux Linux)

CVE-2026-43256
HIGH 7.8

At a glance

Source
NVD
EPSS
EPSS 0.13 % · percentile 3 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: media: qcom: camss: vfe: Fix out-of-bounds access in vfe_isr_reg_update() vfe_isr() iterates using MSM_VFE_IMAGE_MASTERS_NUM(7) as the loop bound and passes the index to vfe_isr_reg_update(). However, vfe->line[] array is defined with VFE_LINE_NUM_MAX(4): struct vfe_line line[VFE_LINE_NUM_MAX]; When index is 4, 5, 6, the access to vfe->line[line_id] exceeds the array bounds and resulting in out-of-bounds memory access. Fix this by using separate loops for output lines and write masters.

Weaknesses (CWE)

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 4edc8eae715cecf5f8bf12a0c77c281f336c37db < e6cbf765686fb6c1d8f2530b3daf6c66efc92f5d ; affected 4edc8eae715cecf5f8bf12a0c77c281f336c37db < 0c074e80921fd18984b75836730d76c768c84f65 ; affected 4edc8eae715cecf5f8bf12a0c77c281f336c37db < 1b103307df6d461a0731be25aca69ad0335b0933 ; affected 4edc8eae715cecf5f8bf12a0c77c281f336c37db < fade67c88870f497a13ed450ba01f7236c92dd9b ; affected 4edc8eae715cecf5f8bf12a0c77c281f336c37db < e7a38ecda2498e7ce998793ac2a46ca47317635d ; affected 4edc8eae715cecf5f8bf12a0c77c281f336c37db < d965919af524e68cb2ab1a685872050ad2ee933d
Linux · Linuxaffected 5.18 ; unaffected 0 < 5.18 ; unaffected 6.1.167 ≤ 6.1.* ; unaffected 6.6.128 ≤ 6.6.* ; unaffected 6.12.75 ≤ 6.12.* ; unaffected 6.18.16 ≤ 6.18.*

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