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%
A stack overflow flaw was found in the Linux kernel’s SYSCTL subsystem in
how a user changes certain kernel parameters and variables. This flaw
allows a local user to crash or potentially escalate their privileges on
the system.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 22.04 | noarch | linux | < 5.15.0-58.64 | UNKNOWN |
ubuntu | 22.10 | noarch | linux | < 5.19.0-29.30 | UNKNOWN |
ubuntu | 23.04 | noarch | linux | < 6.1.0-14.14 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-aws | < 5.15.0-1028.32 | UNKNOWN |
ubuntu | 22.10 | noarch | linux-aws | < 5.19.0-1017.18 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws-5.15 | < 5.15.0-1028.32~20.04.1 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-azure | < 5.15.0-1031.38 | UNKNOWN |
ubuntu | 22.10 | noarch | linux-azure | < 5.19.0-1017.18 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure-5.15 | < 5.15.0-1031.38~20.04.1 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-azure-fde | < 5.15.0-1031.38 | UNKNOWN |
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bce9332220bd677d83b19d21502776ad555a0e73
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e6cfaf34be9fcd1a8285a294e18986bfc41a409c
launchpad.net/bugs/cve/CVE-2022-4378
marc.info/?l=oss-security&m=167060228526317
nvd.nist.gov/vuln/detail/CVE-2022-4378
security-tracker.debian.org/tracker/CVE-2022-4378
ubuntu.com/security/notices/USN-5799-1
ubuntu.com/security/notices/USN-5803-1
ubuntu.com/security/notices/USN-5809-1
ubuntu.com/security/notices/USN-5814-1
ubuntu.com/security/notices/USN-5831-1
ubuntu.com/security/notices/USN-5832-1
ubuntu.com/security/notices/USN-5860-1
ubuntu.com/security/notices/USN-5877-1
ubuntu.com/security/notices/USN-5879-1
ubuntu.com/security/notices/USN-5883-1
ubuntu.com/security/notices/USN-5919-1
ubuntu.com/security/notices/USN-5920-1
www.cve.org/CVERecord?id=CVE-2022-4378
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%