4.4 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
7 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
0.0004 Low
EPSS
Percentile
14.3%
A race condition was discovered in ext4_write_inline_data_end in
fs/ext4/inline.c in the ext4 subsystem in the Linux kernel through 5.13.13.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-161.169 | UNKNOWN |
ubuntu | 20.04 | noarch | linux | < 5.4.0-89.100 | UNKNOWN |
ubuntu | 21.04 | noarch | linux | < 5.11.0-38.42 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-222.255 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1114.121 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1058.61 | UNKNOWN |
ubuntu | 21.04 | noarch | linux-aws | < 5.11.0-1020.21 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | < 4.4.0-1102.107 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | < 4.4.0-1138.152 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws-5.11 | < 5.11.0-1020.21~20.04.2 | UNKNOWN |
git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=9e445093e523f3277081314c864f708fd4bd34aa
launchpad.net/bugs/cve/CVE-2021-40490
lore.kernel.org/linux-ext4/[email protected]/
nvd.nist.gov/vuln/detail/CVE-2021-40490
security-tracker.debian.org/tracker/CVE-2021-40490
ubuntu.com/security/notices/USN-5096-1
ubuntu.com/security/notices/USN-5113-1
ubuntu.com/security/notices/USN-5114-1
ubuntu.com/security/notices/USN-5115-1
ubuntu.com/security/notices/USN-5116-1
ubuntu.com/security/notices/USN-5116-2
ubuntu.com/security/notices/USN-5120-1
ubuntu.com/security/notices/USN-5343-1
www.cve.org/CVERecord?id=CVE-2021-40490
4.4 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
7 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
0.0004 Low
EPSS
Percentile
14.3%