5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1.7 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:S/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
5.3%
A use-after-free flaw was found in fs/ext4/namei.c:dx_insert_block() in the
Linux kernel’s filesystem sub-component. This flaw allows a local attacker
with a user privilege to cause a denial of service.
Author | Note |
---|---|
sbeattie | not clear if the first two commits are related to this CVE or are some other issue. last three commits are per suse bug; 61a1d87a324a (“ext4: fix check for block being out of directory size”) is a fix for 65f8ea4cd57d (“ext4: check if directory block is within i_size”) |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 14.04 | noarch | linux-azure | < 4.15.0-1168.183~14.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 16.04 | noarch | linux-azure | < 4.15.0-1168.183~16.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure | < 5.4.0-1114.120 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-azure | < 5.15.0-1033.40 | UNKNOWN |
ubuntu | 22.10 | noarch | linux-azure | < 5.19.0-1016.17 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-gcp | < 4.15.0-1153.170~16.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 20.04 | noarch | linux-gcp | < 5.4.0-1110.119 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-gcp | < 5.15.0-1029.36 | UNKNOWN |
ubuntu | 22.10 | noarch | linux-gcp | < 5.19.0-1014.15 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-gke | < 5.15.0-1027.32 | UNKNOWN |
launchpad.net/bugs/cve/CVE-2022-1184
lore.kernel.org/linux-ext4/[email protected]/T/#u
nvd.nist.gov/vuln/detail/CVE-2022-1184
security-tracker.debian.org/tracker/CVE-2022-1184
ubuntu.com/security/notices/USN-6221-1
ubuntu.com/security/notices/USN-6252-1
ubuntu.com/security/notices/USN-6284-1
ubuntu.com/security/notices/USN-6301-1
ubuntu.com/security/notices/USN-6312-1
ubuntu.com/security/notices/USN-6314-1
ubuntu.com/security/notices/USN-6331-1
ubuntu.com/security/notices/USN-6337-1
www.cve.org/CVERecord?id=CVE-2022-1184
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1.7 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:S/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
5.3%