CVE-2018-20669

Source
https://cve.org/CVERecord?id=CVE-2018-20669
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20669.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-20669
Aliases
Downstream
Related
Published
2019-03-21T16:00:37.327Z
Modified
2026-02-21T10:36:45.704884Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

An issue where a provided address with accessok() is not checked was discovered in i915gemexecbuffer2ioctl in drivers/gpu/drm/i915/i915gemexecbuffer.c in the Linux kernel through 4.19.13. A local attacker can craft a malicious IOCTL function call to overwrite arbitrary kernel memory, resulting in a Denial of Service or privilege escalation.

References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Events
Introduced
8fe28cb58bcb235034b64cbbb7550a8a43fd88be
Fixed
1c163f4c7b3f621efff9b28a47abb36f7378d783

Affected versions

v4.*
v4.20
v5.*
v5.0-rc1
v5.0-rc2
v5.0-rc3
v5.0-rc4
v5.0-rc5
v5.0-rc6
v5.0-rc7
v5.0-rc8

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20669.json"