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
-
- A-135368228
- ASB-A-135368228
- Downstream
- Related
- Published
- 2019-03-21T16:00:37.327Z
- Modified
- 2026-03-14T09:29:01.363448Z
- 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
-
- https://access.redhat.com/security/cve/cve-2018-20669
- https://security.netapp.com/advisory/ntap-20190404-0002/
- https://support.f5.com/csp/article/K32059550
- https://usn.ubuntu.com/4485-1/
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/log/drivers/gpu/drm/i915/i915_gem_execbuffer.c
- http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00042.html
- http://www.securityfocus.com/bid/106748
- http://www.openwall.com/lists/oss-security/2019/01/23/6
Affected packages
Git /
Database specific
unresolved_ranges
[
{
"events": [
{
"introduced": "4.13"
},
{
"fixed": "4.14.185"
}
]
},
{
"events": [
{
"introduced": "4.15"
},
{
"fixed": "4.19.129"
}
]
},
{
"events": [
{
"introduced": "4.20"
},
{
"fixed": "5.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "14.04"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "16.04"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "18.04"
}
]
}
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20669.json"