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redhatRedHatRHSA-2023:3191
HistoryMay 17, 2023 - 3:13 p.m.

(RHSA-2023:3191) Important: kpatch-patch security update

2023-05-1715:13:12
access.redhat.com
10
kernel live patch
use-after-free
remote dos
cvss score

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

7.5 High

AI Score

Confidence

Low

0.002 Low

EPSS

Percentile

54.7%

This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel.

Security Fix(es):

  • kernel: net/ulp: use-after-free in listening ULP sockets (CVE-2023-0461)

  • kernel: remote DoS in TIPC kernel module (CVE-2023-1390)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

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

7.5 High

AI Score

Confidence

Low

0.002 Low

EPSS

Percentile

54.7%