drm/shmem-helper: Remove another errant put in error path (Linux Linux)

CVE-2023-53084
HIGH 7.8

At a glance

Source
NVD
EPSS
EPSS 0.21 % · percentile 11 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove another errant put in error path drm_gem_shmem_mmap() doesn't own reference in error code path, resulting in the dma-buf shmem GEM object getting prematurely freed leading to a later use-after-free.

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)
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a < 684c7372bbd6447c2e86a2a84e97a1478604d21f ; affected f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a < 5cfb617967b05f8f27e862c97db1fabd8485f4db ; affected f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a < dede8c14a37a7ac458f9add56154a074ed78e7cf ; affected f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a < 77d26c824aa5a7e0681ef1d5b75fe538d746addc ; affected f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a < ee9adb7a45516cfa536ca92253d7ae59d56db9e4 ; affected 4655afcf0e3874af03afff8c8704b52350bdba47
Linux · Linuxaffected 5.10 ; unaffected 0 < 5.10 ; unaffected 5.10.176 ≤ 5.10.* ; unaffected 5.15.104 ≤ 5.15.* ; unaffected 6.1.21 ≤ 6.1.* ; unaffected 6.2.8 ≤ 6.2.*

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