An issue where a provided address with access_ok() is not checked was discovered in i915_gem_execbuffer2_ioctl in drivers/gpu/drm/i915/i915_gem_execbuffer.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
Link | Resource |
---|---|
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/log/drivers/gpu/drm/i915/i915_gem_execbuffer.c | Vendor Advisory Release Notes |
http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00042.html | Mailing List Third Party Advisory |
http://www.openwall.com/lists/oss-security/2019/01/23/6 | Exploit Mailing List Patch Third Party Advisory |
http://www.securityfocus.com/bid/106748 | Broken Link Third Party Advisory VDB Entry |
https://access.redhat.com/security/cve/cve-2018-20669 | Third Party Advisory |
https://security.netapp.com/advisory/ntap-20190404-0002/ | Third Party Advisory |
https://support.f5.com/csp/article/K32059550 | Third Party Advisory |
https://usn.ubuntu.com/4485-1/ | Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2019-03-18T16:33:59
Updated: 2020-09-15T17:06:17
Reserved: 2019-01-03T00:00:00
Link: CVE-2018-20669
JSON object: View
NVD Information
Status : Analyzed
Published: 2019-03-21T16:00:37.327
Modified: 2023-04-11T18:16:08.283
Link: CVE-2018-20669
JSON object: View
Redhat Information
No data.
CWE