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
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
25.7%
In the Linux kernel before 5.17.1, a refcount leak bug was found in
net/llc/af_llc.c.
Author | Note |
---|---|
cascardo | LLC sockets are not supported on network namespaces and require CAP_NET_RAW |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 16.04 | noarch | linux-hwe | < 4.15.0-184.194~16.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 18.04 | noarch | linux-hwe-5.4 | < 5.4.0-117.132~18.04.1 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-raspi | < 5.4.0-1065.75 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-raspi | < 5.15.0-1011.13 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-raspi2 | < 4.15.0-1114.122 | UNKNOWN |
ubuntu | 18.04 | noarch | linux | < 4.15.0-184.194 | UNKNOWN |
ubuntu | 20.04 | noarch | linux | < 5.4.0-117.132 | UNKNOWN |
ubuntu | 22.04 | noarch | linux | < 5.15.0-35.36 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-229.263) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1133.143 | UNKNOWN |
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.1
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28356
git.kernel.org/linus/764f4eb6846f5475f1244767d24d25dd86528a4a
github.com/torvalds/linux/commit/764f4eb6846f5475f1244767d24d25dd86528a4a
launchpad.net/bugs/cve/CVE-2022-28356
nvd.nist.gov/vuln/detail/CVE-2022-28356
security-tracker.debian.org/tracker/CVE-2022-28356
ubuntu.com/security/notices/USN-5381-1
ubuntu.com/security/notices/USN-5466-1
ubuntu.com/security/notices/USN-5467-1
ubuntu.com/security/notices/USN-5469-1
ubuntu.com/security/notices/USN-5500-1
ubuntu.com/security/notices/USN-5505-1
ubuntu.com/security/notices/USN-5513-1
www.openwall.com/lists/oss-security/2022/04/06/1
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
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
25.7%