7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.3 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:S/C:P/I:P/A:P
0.0004 Low
EPSS
Percentile
5.3%
An incorrect TLB flush issue was found in the Linux kernel’s GPU i915
kernel driver, potentially leading to random memory corruption or data
leaks. This flaw could allow a local user to crash the system or escalate
their privileges on the system.
Author | Note |
---|---|
cengizcan | Although announced break commit was backported to all v4.4 and up, actual CVE does not affect anything below v5.4 because i915 Gen 12 is not supported until v5.4. |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 20.04 | noarch | linux | < 5.4.0-144.161 | UNKNOWN |
ubuntu | 22.04 | noarch | linux | < 5.15.0-67.74 | UNKNOWN |
ubuntu | 22.10 | noarch | linux | < 5.19.0-35.36 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1097.105 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-aws | < 5.15.0-1031.35 | UNKNOWN |
ubuntu | 22.10 | noarch | linux-aws | < 5.19.0-1020.21 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws-5.15 | < 5.15.0-1031.35~20.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws-5.4 | < 5.4.0-1097.105~18.04.1 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure | < 5.4.0-1104.110 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-azure | < 5.15.0-1034.41 | UNKNOWN |
git.kernel.org/linus/04aa64375f48a5d430b5550d9271f8428883e550
launchpad.net/bugs/cve/CVE-2022-4139
nvd.nist.gov/vuln/detail/CVE-2022-4139
security-tracker.debian.org/tracker/CVE-2022-4139
ubuntu.com/security/notices/USN-5859-1
ubuntu.com/security/notices/USN-5911-1
ubuntu.com/security/notices/USN-5912-1
ubuntu.com/security/notices/USN-5917-1
ubuntu.com/security/notices/USN-5929-1
ubuntu.com/security/notices/USN-5934-1
ubuntu.com/security/notices/USN-5935-1
ubuntu.com/security/notices/USN-5938-1
ubuntu.com/security/notices/USN-5939-1
ubuntu.com/security/notices/USN-5940-1
ubuntu.com/security/notices/USN-5941-1
ubuntu.com/security/notices/USN-5950-1
ubuntu.com/security/notices/USN-5951-1
ubuntu.com/security/notices/USN-5962-1
ubuntu.com/security/notices/USN-6000-1
ubuntu.com/security/notices/USN-6089-1
ubuntu.com/security/notices/USN-6124-1
www.cve.org/CVERecord?id=CVE-2022-4139
www.openwall.com/lists/oss-security/2022/11/30/1
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.3 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:S/C:P/I:P/A:P
0.0004 Low
EPSS
Percentile
5.3%