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RHSA-2023:0945: Red Hat Security Advisory: kpatch-patch security update

An update for kpatch-patch is now available for Red Hat Enterprise Linux 7.7 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

Related CVEs:

  • CVE-2022-4378: 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.
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Issued:

2023-02-28

Updated:

2023-02-28

RHSA-2023:0945 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: kpatch-patch security update

Type/Severity

Security Advisory: Important

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for kpatch-patch is now available for Red Hat Enterprise Linux 7.7 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

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: stack overflow in do_proc_dointvec and proc_skip_spaces (CVE-2022-4378)

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.

Affected Products

  • Red Hat Enterprise Linux Server - AUS 7.7 x86_64
  • Red Hat Enterprise Linux Server - TUS 7.7 x86_64
  • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 7.7 ppc64le
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 7.7 x86_64

Fixes

  • BZ - 2152548 - CVE-2022-4378 kernel: stack overflow in do_proc_dointvec and proc_skip_spaces

Red Hat Enterprise Linux Server - AUS 7.7

SRPM

kpatch-patch-3_10_0-1062_68_1-1-1.el7.src.rpm

SHA-256: ed360e49ecda0202283f1f93a12e0829d399bccc8155113508f33b1af44ba7d8

kpatch-patch-3_10_0-1062_70_1-1-1.el7.src.rpm

SHA-256: 3f350a18670a3cebe16fc96ef8501f4043d1ea1e76b1e42d3406c4f722064bee

x86_64

kpatch-patch-3_10_0-1062_68_1-1-1.el7.x86_64.rpm

SHA-256: 9624689fa609a31a20f0bf4be7e4ad7eaf1a93b29c50d670f898e418caf10ada

kpatch-patch-3_10_0-1062_68_1-debuginfo-1-1.el7.x86_64.rpm

SHA-256: 9d4c8ff1a09067562fb2cfa91f24c2c6c018d9d1db293bd84c83375afd0dfc52

kpatch-patch-3_10_0-1062_70_1-1-1.el7.x86_64.rpm

SHA-256: 973b7bc18bc7121f52b73eb0ffc134524c1f018db2dec09225dee72ed8acc005

kpatch-patch-3_10_0-1062_70_1-debuginfo-1-1.el7.x86_64.rpm

SHA-256: 4bfc866ca3e1cb008a136e070e77552aa760092499ebdadfe285e701dccda5c2

Red Hat Enterprise Linux Server - TUS 7.7

SRPM

kpatch-patch-3_10_0-1062_68_1-1-1.el7.src.rpm

SHA-256: ed360e49ecda0202283f1f93a12e0829d399bccc8155113508f33b1af44ba7d8

kpatch-patch-3_10_0-1062_70_1-1-1.el7.src.rpm

SHA-256: 3f350a18670a3cebe16fc96ef8501f4043d1ea1e76b1e42d3406c4f722064bee

x86_64

kpatch-patch-3_10_0-1062_68_1-1-1.el7.x86_64.rpm

SHA-256: 9624689fa609a31a20f0bf4be7e4ad7eaf1a93b29c50d670f898e418caf10ada

kpatch-patch-3_10_0-1062_68_1-debuginfo-1-1.el7.x86_64.rpm

SHA-256: 9d4c8ff1a09067562fb2cfa91f24c2c6c018d9d1db293bd84c83375afd0dfc52

kpatch-patch-3_10_0-1062_70_1-1-1.el7.x86_64.rpm

SHA-256: 973b7bc18bc7121f52b73eb0ffc134524c1f018db2dec09225dee72ed8acc005

kpatch-patch-3_10_0-1062_70_1-debuginfo-1-1.el7.x86_64.rpm

SHA-256: 4bfc866ca3e1cb008a136e070e77552aa760092499ebdadfe285e701dccda5c2

Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 7.7

SRPM

kpatch-patch-3_10_0-1062_68_1-1-1.el7.src.rpm

SHA-256: ed360e49ecda0202283f1f93a12e0829d399bccc8155113508f33b1af44ba7d8

kpatch-patch-3_10_0-1062_70_1-1-1.el7.src.rpm

SHA-256: 3f350a18670a3cebe16fc96ef8501f4043d1ea1e76b1e42d3406c4f722064bee

ppc64le

kpatch-patch-3_10_0-1062_68_1-1-1.el7.ppc64le.rpm

SHA-256: d0bbf9c4acbcf7a0a4fef14d8152f88d0584a7533ae4bf082c52cc18571d46bf

kpatch-patch-3_10_0-1062_68_1-debuginfo-1-1.el7.ppc64le.rpm

SHA-256: 8cbbbee8e4b7b394c7fd12a2397423a999ab01535fd0a1a588464504fe0a6fcc

kpatch-patch-3_10_0-1062_70_1-1-1.el7.ppc64le.rpm

SHA-256: 87a6ee7e4b79f193ac725f940144d43059cb405cf9f9935d403844e7dd738a63

kpatch-patch-3_10_0-1062_70_1-debuginfo-1-1.el7.ppc64le.rpm

SHA-256: b370b37be8511824caeb3a07c9362a165b1da4ea1bcc3ec2d81d71d952ebfa50

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 7.7

SRPM

kpatch-patch-3_10_0-1062_68_1-1-1.el7.src.rpm

SHA-256: ed360e49ecda0202283f1f93a12e0829d399bccc8155113508f33b1af44ba7d8

kpatch-patch-3_10_0-1062_70_1-1-1.el7.src.rpm

SHA-256: 3f350a18670a3cebe16fc96ef8501f4043d1ea1e76b1e42d3406c4f722064bee

x86_64

kpatch-patch-3_10_0-1062_68_1-1-1.el7.x86_64.rpm

SHA-256: 9624689fa609a31a20f0bf4be7e4ad7eaf1a93b29c50d670f898e418caf10ada

kpatch-patch-3_10_0-1062_68_1-debuginfo-1-1.el7.x86_64.rpm

SHA-256: 9d4c8ff1a09067562fb2cfa91f24c2c6c018d9d1db293bd84c83375afd0dfc52

kpatch-patch-3_10_0-1062_70_1-1-1.el7.x86_64.rpm

SHA-256: 973b7bc18bc7121f52b73eb0ffc134524c1f018db2dec09225dee72ed8acc005

kpatch-patch-3_10_0-1062_70_1-debuginfo-1-1.el7.x86_64.rpm

SHA-256: 4bfc866ca3e1cb008a136e070e77552aa760092499ebdadfe285e701dccda5c2

The Red Hat security contact is [email protected]. More contact details at https://access.redhat.com/security/team/contact/.

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