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Red Hat Product Errata RHSA-2023:0945 - Security Advisory
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.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

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

CVEs

  • CVE-2022-4378

References

  • https://access.redhat.com/security/updates/classification/#important
Note: More recent versions of these packages may be available. Click a package name for more details.

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 secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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