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Red Hat Product Errata RHSA-2023:1101 - Security Advisory
Issued:
2023-03-07
Updated:
2023-03-07

RHSA-2023:1101 - 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.

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 7 x86_64
  • Red Hat Enterprise Linux for Power, little endian 7 ppc64le

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 7

SRPM
kpatch-patch-3_10_0-1160_76_1-1-3.el7.src.rpm SHA-256: ecb9b0f00c4218ab270dac606bd63a3be60b811f93f9ddc42a0feee2587a4155
kpatch-patch-3_10_0-1160_80_1-1-2.el7.src.rpm SHA-256: 1e33f69d4531a10ad9107bd7c6f3ac70cb7f174b8a5be1870583ff126e15651e
kpatch-patch-3_10_0-1160_81_1-1-2.el7.src.rpm SHA-256: aa8c3c892dde9858475a80c503d16cac552de3c38a9b96a4cae0f2289f171215
kpatch-patch-3_10_0-1160_83_1-1-1.el7.src.rpm SHA-256: 1fbb2b6b4cbb35a21507e47611c4b7f411ef9474665fa40fbd34a75dda97278e
x86_64
kpatch-patch-3_10_0-1160_76_1-1-3.el7.x86_64.rpm SHA-256: 71766e535e03870de40c410f4f5e5e1cbefd16ef8f747e213d981f5e2e308e18
kpatch-patch-3_10_0-1160_76_1-debuginfo-1-3.el7.x86_64.rpm SHA-256: 7fe42a14bdbd9a88c0decdb1622c8a3300486355ff7c231458f97e6aef7df7dc
kpatch-patch-3_10_0-1160_80_1-1-2.el7.x86_64.rpm SHA-256: af106449a1c22782b4bae742e88ea3908b1a13a71149e4873b64fdde9cbbea18
kpatch-patch-3_10_0-1160_80_1-debuginfo-1-2.el7.x86_64.rpm SHA-256: 6f7333c2b5fb413a990f5ba627efa1c6dab1989babe8f6a22aab6e0bcd2df8ee
kpatch-patch-3_10_0-1160_81_1-1-2.el7.x86_64.rpm SHA-256: 3860bc3676afc24c6360812b1f1b5eb898a4820bf0d67edcfea9b027fbeb9f3e
kpatch-patch-3_10_0-1160_81_1-debuginfo-1-2.el7.x86_64.rpm SHA-256: c0755f63f9d23e23d58cab729d9bbe466caba3bcb4906e5de2740668664bc8a1
kpatch-patch-3_10_0-1160_83_1-1-1.el7.x86_64.rpm SHA-256: 5dcfac21802dd5b830ade289d9a1d2f6cc9be403d0b96a460302253b991efc81
kpatch-patch-3_10_0-1160_83_1-debuginfo-1-1.el7.x86_64.rpm SHA-256: 7db6704ac4bfd50aa0df6347a5bf4257585e03b3a050b6c911a8ec0ded4276a2

Red Hat Enterprise Linux for Power, little endian 7

SRPM
kpatch-patch-3_10_0-1160_76_1-1-3.el7.src.rpm SHA-256: ecb9b0f00c4218ab270dac606bd63a3be60b811f93f9ddc42a0feee2587a4155
kpatch-patch-3_10_0-1160_80_1-1-2.el7.src.rpm SHA-256: 1e33f69d4531a10ad9107bd7c6f3ac70cb7f174b8a5be1870583ff126e15651e
kpatch-patch-3_10_0-1160_81_1-1-2.el7.src.rpm SHA-256: aa8c3c892dde9858475a80c503d16cac552de3c38a9b96a4cae0f2289f171215
kpatch-patch-3_10_0-1160_83_1-1-1.el7.src.rpm SHA-256: 1fbb2b6b4cbb35a21507e47611c4b7f411ef9474665fa40fbd34a75dda97278e
ppc64le
kpatch-patch-3_10_0-1160_76_1-1-3.el7.ppc64le.rpm SHA-256: 108f22932da439dbbf24fe6d20614f38d263dfb8908b887cbb90f935c0711dda
kpatch-patch-3_10_0-1160_76_1-debuginfo-1-3.el7.ppc64le.rpm SHA-256: 89b975b37024b2cf8dc4e8ef64c1ebebab93c1570c12c8f3521654afb5d25e81
kpatch-patch-3_10_0-1160_80_1-1-2.el7.ppc64le.rpm SHA-256: 36f56ce3f9ecab85ac39647c6c6f5ee8a0ee0dccd06651481713c5a6515773af
kpatch-patch-3_10_0-1160_80_1-debuginfo-1-2.el7.ppc64le.rpm SHA-256: 94df01edce66dff71bd3160444ea5ff73b46f34934e41c81cb72aa96cf47c18d
kpatch-patch-3_10_0-1160_81_1-1-2.el7.ppc64le.rpm SHA-256: e0cfdea69662e7b26a363bc2c3fb56df3b01c4c4bcb50078189f4f89472444bd
kpatch-patch-3_10_0-1160_81_1-debuginfo-1-2.el7.ppc64le.rpm SHA-256: a3dc2ccc4f4af0d9f7dbedcfd24e3a37a122c5d4d3ed4182ddd8f5f3af25b1f7
kpatch-patch-3_10_0-1160_83_1-1-1.el7.ppc64le.rpm SHA-256: 2fa9d23d654846ad7906fb3807e6c2f4b642616cc7505e8140135ad39e977ea8
kpatch-patch-3_10_0-1160_83_1-debuginfo-1-1.el7.ppc64le.rpm SHA-256: 40a415fe381ffd693bf5412d6e7a82ce1a3849454b551bce0aeefea2f651220b

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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