7.8
CVE-2018-20669
- EPSS 0.57%
- Veröffentlicht 21.03.2019 16:00:37
- Zuletzt bearbeitet 21.11.2024 04:01:57
- Erkennungen
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.13 < 4.14.185
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.129
Linux ≫ Linux Kernel Version >= 4.20 < 5.0
Canonical ≫ Ubuntu Linux Version 14.04 SwEdition esm
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition esm
Canonical ≫ Ubuntu Linux Version 18.04 SwEdition lts
Netapp ≫ Hci Management Node Version -
Netapp ≫ Snapprotect Version -
Netapp ≫ Cn1610 Firmware Version -
VulnDex Vulnerability Enrichment
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.57% | 0.427 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| NIST | 7.8 | 1.8 | 5.9 |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
|
| NIST | 7.2 | 3.9 | 10 |
AV:L/AC:L/Au:N/C:C/I:C/A:C
|
CWE-20 Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
https://security.netapp.com/advisory/ntap-20190404-0002/
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.openwall.com/lists/oss-security/2019/01/23/6
http://www.securityfocus.com/bid/106748
https://access.redhat.com/security/cve/cve-2018-20669
https://support.f5.com/csp/article/K32059550
https://usn.ubuntu.com/4485-1/