CVE-2023-52871

soc: qcom: llcc: Handle a second device without data corruption

HIGH 7.1

At a glance

Source
NVD
EPSS
EPSS 0.23 % · percentile 13 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: soc: qcom: llcc: Handle a second device without data corruption Usually there is only one llcc device. But if there were a second, even a failed probe call would modify the global drv_data pointer. So check if drv_data is valid before overwriting it.

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:HLinux
CVSS 3.1HIGH 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:NNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected a3134fb09e0bc5bee76e13bf863173b86f21cf87 < cc1a1dcb411fe224f48553cfdcdfe6e61395b69c ; affected a3134fb09e0bc5bee76e13bf863173b86f21cf87 < 5e5b85ea0f4bc484bfe4cc73ead51fa48d2366a0 ; affected a3134fb09e0bc5bee76e13bf863173b86f21cf87 < 995ee1e84e8db7fa5dcdde7dfe0bd7bb6f9bbb8c ; affected a3134fb09e0bc5bee76e13bf863173b86f21cf87 < f0ef883cae309bc5e8cdfcdbc1b4822732ce20a8 ; affected a3134fb09e0bc5bee76e13bf863173b86f21cf87 < 3565684309e54fa998ea27f37028d67cc3e1dff2 ; affected a3134fb09e0bc5bee76e13bf863173b86f21cf87 < 1143bfb9b055897975aeaea254da148e19524493
Linux · Linuxaffected 4.19 ; unaffected 0 < 4.19 ; unaffected 5.4.261 ≤ 5.4.* ; unaffected 5.10.201 ≤ 5.10.* ; unaffected 5.15.139 ≤ 5.15.* ; unaffected 6.1.63 ≤ 6.1.*

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