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RHSA-2023:1705: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 7.6 Advanced Update Support. 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:

2023-04-11

Updated:

2023-04-11

RHSA-2023:1705 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: kernel 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 kernel is now available for Red Hat Enterprise Linux 7.6 Advanced Update Support.

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

The kernel packages contain the Linux kernel, the core of any Linux operating system.

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

The system must be rebooted for this update to take effect.

Affected Products

  • Red Hat Enterprise Linux Server - AUS 7.6 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 7.6

SRPM

kernel-3.10.0-957.100.1.el7.src.rpm

SHA-256: 8322bd92ce0f7b238a726944228cb40ba37ba017f0907d3b652995d8a4c90e03

x86_64

bpftool-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: a09e3244ab74949d62bf7219fcf675e06b4cd917983f674600b451f8145cd27e

kernel-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: 7bd6cd81d6340c6fd75ddbd769bdccccc643c719d1e95638a3bb1f66b5c60b58

kernel-abi-whitelists-3.10.0-957.100.1.el7.noarch.rpm

SHA-256: b7f62f568e99f318f522e28996cd4d039aaffb1db6d5dd8de09acb02bdaffa9b

kernel-debug-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: c3d83ff891c2466413f7ce474b98a9dd0d4ee392539c06a02ed974092f85342f

kernel-debug-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: 2e6bdc5dd2a11256b86cb1331b72f055500c1badee27d8d88903bb12d524cb2e

kernel-debug-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: 2e6bdc5dd2a11256b86cb1331b72f055500c1badee27d8d88903bb12d524cb2e

kernel-debug-devel-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: 29a87e88a327cc04664b68f54543c3cb466b51d12dbf3f588de8daafe63e5a8d

kernel-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: 67c2ec6835783d93dfd0018d2169cd494c2bf5181628a495e63dc260dfbb0560

kernel-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: 67c2ec6835783d93dfd0018d2169cd494c2bf5181628a495e63dc260dfbb0560

kernel-debuginfo-common-x86_64-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: 1371955fccca78280f7fbb160651f4255153f5300ff0b8e7ec603f6e747db5b1

kernel-debuginfo-common-x86_64-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: 1371955fccca78280f7fbb160651f4255153f5300ff0b8e7ec603f6e747db5b1

kernel-devel-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: 7ae2dcebbf2bace81f83722524add3a34f82f0dc7b704e9ef526191c0158a645

kernel-doc-3.10.0-957.100.1.el7.noarch.rpm

SHA-256: 1379c96f7d06e0164364f508ad565f7382ec4d8c91ab70a42ed5a7226613a7bc

kernel-headers-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: c33e295827ff278928db9a0af6fc56a54cca383c9f25257c72c1e3ecc8682ff8

kernel-tools-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: 9b467179c61166a1e65aa56c643723becc7f7a37913e04cfbd449576b25fe392

kernel-tools-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: b67f632130f012a4af18268d6da340f1aad5823baff1cb65cc30f5f8262141b3

kernel-tools-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: b67f632130f012a4af18268d6da340f1aad5823baff1cb65cc30f5f8262141b3

kernel-tools-libs-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: b256c57fc5bbc66ca31281487d298a6132507bfa1cdbb68f72cf5ffba1bde243

kernel-tools-libs-devel-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: d82d2d9e45bc7099075b82ac9ad5e39df824ae36b741d666823c64d8cbbdef84

perf-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: 20e71ad9da5104ebacfb67dd741a2530c0d8f5c43963e0359e7c76a75928df73

perf-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: 9581cc54a04339ba2c4bf3dba4ce87c4bd7dbc99b397e669c8bf0cdd8878a55f

perf-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: 9581cc54a04339ba2c4bf3dba4ce87c4bd7dbc99b397e669c8bf0cdd8878a55f

python-perf-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: 6b7803f7140f1b45a647603d43a8e1824e3acb5f2f99a8828bd8887b5fdd5df7

python-perf-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: b2547fa36830eec2066c90aa9476df30d2fd93b926fa937a83a7016924828891

python-perf-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm

SHA-256: b2547fa36830eec2066c90aa9476df30d2fd93b926fa937a83a7016924828891

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

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