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
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
0.0004 Low
EPSS
Percentile
5.3%
network backend may cause Linux netfront to use freed SKBs While adding
logic to support XDP (eXpress Data Path), a code label was moved in a way
allowing for SKBs having references (pointers) retained for further
processing to nevertheless be freed.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 22.04 | noarch | linux | < 5.15.0-48.54 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-aws | < 5.15.0-1020.24 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws-5.15 | < 5.15.0-1020.24~20.04.1 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-azure | < 5.15.0-1020.25 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure-5.15 | < 5.15.0-1020.25~20.04.1 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-azure-fde | < 5.15.0-1020.25 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure-fde-5.15 | < 5.15.0-1020.25~20.04.1 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-gcp | < 5.15.0-1018.24 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-gcp-5.15 | < 5.15.0-1018.24~20.04.1 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-gke | < 5.15.0-1016.19 | UNKNOWN |
www.openwall.com/lists/oss-security/2022/07/05/5
xenbits.xen.org/xsa/advisory-405.html
launchpad.net/bugs/cve/CVE-2022-33743
nvd.nist.gov/vuln/detail/CVE-2022-33743
security-tracker.debian.org/tracker/CVE-2022-33743
ubuntu.com/security/notices/USN-5623-1
ubuntu.com/security/notices/USN-5624-1
ubuntu.com/security/notices/USN-5633-1
ubuntu.com/security/notices/USN-5635-1
ubuntu.com/security/notices/USN-5640-1
ubuntu.com/security/notices/USN-5644-1
ubuntu.com/security/notices/USN-5648-1
ubuntu.com/security/notices/USN-5655-1
ubuntu.com/security/notices/USN-5683-1
ubuntu.com/security/notices/USN-5773-1
ubuntu.com/security/notices/USN-5789-1
www.cve.org/CVERecord?id=CVE-2022-33743
xenbits.xen.org/xsa/advisory-405.html
xenbits.xenproject.org/xsa/advisory-405.txt
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
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
0.0004 Low
EPSS
Percentile
5.3%