6.4 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
3.4 Low
CVSS2
Access Vector
LOCAL
Access Complexity
HIGH
Authentication
MULTIPLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:H/Au:M/C:P/I:P/A:P
0.0004 Low
EPSS
Percentile
5.3%
An issue was discovered in lib/kobject.c in the Linux kernel before 6.2.3.
With root access, an attacker can trigger a race condition that results in
a fill_kobj_path out-of-bounds write.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 16.04 | noarch | linux | < 4.4.0-250.284) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 18.04 | noarch | linux | < 4.15.0-221.232) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 20.04 | noarch | linux | < 5.4.0-171.189 | UNKNOWN |
ubuntu | 22.04 | noarch | linux | < 5.15.0-75.82 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-hwe | < 4.15.0-221.232~16.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 18.04 | noarch | linux-hwe-5.4 | < 5.4.0-171.189~18.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 20.04 | noarch | linux-hwe-5.15 | < 5.15.0-75.82~20.04.1 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-lts-xenial | < 4.4.0-250.284~14.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 20.04 | noarch | linux-kvm | < 5.4.0-1106.113 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-kvm | < 5.15.0-1035.40 | UNKNOWN |
cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.3
git.kernel.org/linus/3bb2a01caa813d3a1845d378bbe4169ef280d394
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3bb2a01caa813d3a1845d378bbe4169ef280d394
launchpad.net/bugs/cve/CVE-2023-45863
nvd.nist.gov/vuln/detail/CVE-2023-45863
security-tracker.debian.org/tracker/CVE-2023-45863
ubuntu.com/security/notices/USN-6577-1
ubuntu.com/security/notices/USN-6602-1
ubuntu.com/security/notices/USN-6604-1
ubuntu.com/security/notices/USN-6604-2
ubuntu.com/security/notices/USN-6625-1
ubuntu.com/security/notices/USN-6625-2
ubuntu.com/security/notices/USN-6625-3
www.cve.org/CVERecord?id=CVE-2023-45863
6.4 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
3.4 Low
CVSS2
Access Vector
LOCAL
Access Complexity
HIGH
Authentication
MULTIPLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:H/Au:M/C:P/I:P/A:P
0.0004 Low
EPSS
Percentile
5.3%