CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
EPSS
Percentile
46.7%
The Linux kernel before 5.17.9 allows TCP servers to identify clients by
observing what source ports are used. This occurs because of use of
Algorithm 4 (“Double-Hash Port Selection Algorithm”) of RFC 6056.
Author | Note |
---|---|
sbeattie | this is likely a duplicate of CVE-2022-1012 |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-194.205 | UNKNOWN |
ubuntu | 20.04 | noarch | linux | < 5.4.0-126.142 | UNKNOWN |
ubuntu | 22.04 | noarch | linux | < 5.15.0-47.51 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1142.154 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1085.92 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-aws | < 5.15.0-1019.23 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws-5.15 | < 5.15.0-1019.23~20.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws-5.4 | < 5.4.0-1085.92~18.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws-hwe | < 4.15.0-1142.154~16.04.1 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure | < 5.4.0-1091.96 | UNKNOWN |
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.9
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4c2c8f03a5ab7cb04ec64724d7d176d00bcc91e5
git.kernel.org/linus/4c2c8f03a5ab7cb04ec64724d7d176d00bcc91e5 (5.18-rc6)
launchpad.net/bugs/cve/CVE-2022-32296
lore.kernel.org/lkml/[email protected]/T/
nvd.nist.gov/vuln/detail/CVE-2022-32296
security-tracker.debian.org/tracker/CVE-2022-32296
ubuntu.com/security/notices/USN-5616-1
ubuntu.com/security/notices/USN-5622-1
ubuntu.com/security/notices/USN-5623-1
ubuntu.com/security/notices/USN-5630-1
ubuntu.com/security/notices/USN-5639-1
ubuntu.com/security/notices/USN-5647-1
ubuntu.com/security/notices/USN-5654-1
ubuntu.com/security/notices/USN-5660-1
ubuntu.com/security/notices/USN-5669-1
ubuntu.com/security/notices/USN-5669-2
ubuntu.com/security/notices/USN-5678-1
ubuntu.com/security/notices/USN-5679-1
ubuntu.com/security/notices/USN-5684-1
ubuntu.com/security/notices/USN-5687-1
ubuntu.com/security/notices/USN-5695-1
www.cve.org/CVERecord?id=CVE-2022-32296
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
EPSS
Percentile
46.7%