{"id":39945,"date":"2023-04-04T17:48:44","date_gmt":"2023-04-04T13:48:44","guid":{"rendered":"https:\/\/packetstormsecurity.com\/files\/171677\/RHSA-2023-1557-01.txt"},"modified":"2023-04-09T10:03:21","modified_gmt":"2023-04-09T05:33:21","slug":"red-hat-security-advisory-2023-1557-01","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/red-hat-security-advisory-2023-1557-01\/","title":{"rendered":"Red Hat Security Advisory 2023-1557-01"},"content":{"rendered":"

—–BEGIN PGP SIGNED MESSAGE—–
\nHash: SHA256<\/p>\n

====================================================================
\nRed Hat Security Advisory<\/p>\n

Synopsis: Important: kernel security and bug fix update
\nAdvisory ID: RHSA-2023:1557-01
\nProduct: Red Hat Enterprise Linux
\nAdvisory URL: https:\/\/access.redhat.com\/errata\/RHSA-2023:1557
\nIssue date: 2023-04-04
\nCVE Names: CVE-2023-0266 CVE-2023-0461
\n====================================================================
\n1. Summary:<\/p>\n

An update for kernel is now available for Red Hat Enterprise Linux 8.4
\nExtended Update Support.<\/p>\n

Red Hat Product Security has rated this update as having a security impact
\nof Important. A Common Vulnerability Scoring System (CVSS) base score,
\nwhich gives a detailed severity rating, is available for each vulnerability
\nfrom the CVE link(s) in the References section.<\/p>\n

2. Relevant releases\/architectures:<\/p>\n

Red Hat CodeReady Linux Builder EUS (v. 8.4) – aarch64, ppc64le, x86_64
\nRed Hat Enterprise Linux BaseOS EUS (v.8.4) – aarch64, noarch, ppc64le, s390x, x86_64<\/p>\n

3. Description:<\/p>\n

The kernel packages contain the Linux kernel, the core of any Linux
\noperating system.<\/p>\n

Security Fix(es):<\/p>\n

* ALSA: pcm: Move rwsem lock inside snd_ctl_elem_read to prevent UAF
\n(CVE-2023-0266)<\/p>\n

* kernel: net\/ulp: use-after-free in listening ULP sockets (CVE-2023-0461)<\/p>\n

For more details about the security issue(s), including the impact, a CVSS
\nscore, acknowledgments, and other related information, refer to the CVE
\npage(s) listed in the References section.<\/p>\n

Bug Fix(es):<\/p>\n

* RHEL8.4 – s390\/kexec: fix ipl report address for kdump (BZ#2166298)<\/p>\n

* Windows Server 2019 guest randomly pauses with “KVM: entry failed,
\nhardware error 0x80000021” (BZ#2166370)<\/p>\n

* net\/mlx5e: Fix use-after-free when reverting termination table
\n(BZ#2167642)<\/p>\n

* net\/ice: OP_SET_RSS_HENA command not supported with in-tree driver
\n(BZ#2167712)<\/p>\n

* Backport Request for locking\/rwsem commits (BZ#2170941)<\/p>\n

* ipv6 traffic stop when an sriov vf have ipv6 address (BZ#2172552)<\/p>\n

4. Solution:<\/p>\n

For details on how to apply this update, which includes the changes
\ndescribed in this advisory, refer to:<\/p>\n

https:\/\/access.redhat.com\/articles\/11258<\/p>\n

The system must be rebooted for this update to take effect.<\/p>\n

5. Bugs fixed (https:\/\/bugzilla.redhat.com\/):<\/p>\n

2163379 – CVE-2023-0266 ALSA: pcm: Move rwsem lock inside snd_ctl_elem_read to prevent UAF
\n2176192 – CVE-2023-0461 kernel: net\/ulp: use-after-free in listening ULP sockets<\/p>\n

6. Package List:<\/p>\n

Red Hat Enterprise Linux BaseOS EUS (v.8.4):<\/p>\n

Source:
\nkernel-4.18.0-305.86.2.el8_4.src.rpm<\/p>\n

aarch64:
\nbpftool-4.18.0-305.86.2.el8_4.aarch64.rpm
\nbpftool-debuginfo-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-core-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-cross-headers-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-debug-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-debug-core-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-debug-debuginfo-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-debug-devel-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-debug-modules-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-debug-modules-extra-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-debuginfo-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-debuginfo-common-aarch64-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-devel-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-headers-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-modules-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-modules-extra-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-tools-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-tools-debuginfo-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-tools-libs-4.18.0-305.86.2.el8_4.aarch64.rpm
\nperf-4.18.0-305.86.2.el8_4.aarch64.rpm
\nperf-debuginfo-4.18.0-305.86.2.el8_4.aarch64.rpm
\npython3-perf-4.18.0-305.86.2.el8_4.aarch64.rpm
\npython3-perf-debuginfo-4.18.0-305.86.2.el8_4.aarch64.rpm<\/p>\n

noarch:
\nkernel-abi-stablelists-4.18.0-305.86.2.el8_4.noarch.rpm
\nkernel-doc-4.18.0-305.86.2.el8_4.noarch.rpm<\/p>\n

ppc64le:
\nbpftool-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nbpftool-debuginfo-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-core-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-cross-headers-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-debug-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-debug-core-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-debug-debuginfo-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-debug-devel-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-debug-modules-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-debug-modules-extra-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-debuginfo-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-debuginfo-common-ppc64le-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-devel-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-headers-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-modules-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-modules-extra-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-tools-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-tools-debuginfo-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-tools-libs-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nperf-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nperf-debuginfo-4.18.0-305.86.2.el8_4.ppc64le.rpm
\npython3-perf-4.18.0-305.86.2.el8_4.ppc64le.rpm
\npython3-perf-debuginfo-4.18.0-305.86.2.el8_4.ppc64le.rpm<\/p>\n

s390x:
\nbpftool-4.18.0-305.86.2.el8_4.s390x.rpm
\nbpftool-debuginfo-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-core-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-cross-headers-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-debug-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-debug-core-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-debug-debuginfo-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-debug-devel-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-debug-modules-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-debug-modules-extra-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-debuginfo-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-debuginfo-common-s390x-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-devel-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-headers-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-modules-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-modules-extra-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-tools-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-tools-debuginfo-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-zfcpdump-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-zfcpdump-core-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-zfcpdump-debuginfo-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-zfcpdump-devel-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-zfcpdump-modules-4.18.0-305.86.2.el8_4.s390x.rpm
\nkernel-zfcpdump-modules-extra-4.18.0-305.86.2.el8_4.s390x.rpm
\nperf-4.18.0-305.86.2.el8_4.s390x.rpm
\nperf-debuginfo-4.18.0-305.86.2.el8_4.s390x.rpm
\npython3-perf-4.18.0-305.86.2.el8_4.s390x.rpm
\npython3-perf-debuginfo-4.18.0-305.86.2.el8_4.s390x.rpm<\/p>\n

x86_64:
\nbpftool-4.18.0-305.86.2.el8_4.x86_64.rpm
\nbpftool-debuginfo-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-core-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-cross-headers-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-debug-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-debug-core-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-debug-debuginfo-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-debug-devel-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-debug-modules-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-debug-modules-extra-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-debuginfo-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-debuginfo-common-x86_64-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-devel-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-headers-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-modules-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-modules-extra-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-tools-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-tools-debuginfo-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-tools-libs-4.18.0-305.86.2.el8_4.x86_64.rpm
\nperf-4.18.0-305.86.2.el8_4.x86_64.rpm
\nperf-debuginfo-4.18.0-305.86.2.el8_4.x86_64.rpm
\npython3-perf-4.18.0-305.86.2.el8_4.x86_64.rpm
\npython3-perf-debuginfo-4.18.0-305.86.2.el8_4.x86_64.rpm<\/p>\n

Red Hat CodeReady Linux Builder EUS (v. 8.4):<\/p>\n

aarch64:
\nbpftool-debuginfo-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-debug-debuginfo-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-debuginfo-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-debuginfo-common-aarch64-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-tools-debuginfo-4.18.0-305.86.2.el8_4.aarch64.rpm
\nkernel-tools-libs-devel-4.18.0-305.86.2.el8_4.aarch64.rpm
\nperf-debuginfo-4.18.0-305.86.2.el8_4.aarch64.rpm
\npython3-perf-debuginfo-4.18.0-305.86.2.el8_4.aarch64.rpm<\/p>\n

ppc64le:
\nbpftool-debuginfo-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-debug-debuginfo-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-debuginfo-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-debuginfo-common-ppc64le-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-tools-debuginfo-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nkernel-tools-libs-devel-4.18.0-305.86.2.el8_4.ppc64le.rpm
\nperf-debuginfo-4.18.0-305.86.2.el8_4.ppc64le.rpm
\npython3-perf-debuginfo-4.18.0-305.86.2.el8_4.ppc64le.rpm<\/p>\n

x86_64:
\nbpftool-debuginfo-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-debug-debuginfo-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-debuginfo-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-debuginfo-common-x86_64-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-tools-debuginfo-4.18.0-305.86.2.el8_4.x86_64.rpm
\nkernel-tools-libs-devel-4.18.0-305.86.2.el8_4.x86_64.rpm
\nperf-debuginfo-4.18.0-305.86.2.el8_4.x86_64.rpm
\npython3-perf-debuginfo-4.18.0-305.86.2.el8_4.x86_64.rpm<\/p>\n

These packages are GPG signed by Red Hat for security. Our key and
\ndetails on how to verify the signature are available from
\nhttps:\/\/access.redhat.com\/security\/team\/key\/<\/p>\n

7. References:<\/p>\n

https:\/\/access.redhat.com\/security\/cve\/CVE-2023-0266
\nhttps:\/\/access.redhat.com\/security\/cve\/CVE-2023-0461
\nhttps:\/\/access.redhat.com\/security\/updates\/classification\/#important<\/p>\n

8. Contact:<\/p>\n

The Red Hat security contact is <secalert@redhat.com>. More contact
\ndetails at https:\/\/access.redhat.com\/security\/team\/contact\/<\/p>\n

Copyright 2023 Red Hat, Inc.
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\n—
\nRHSA-announce mailing list
\nRHSA-announce@redhat.com
\nhttps:\/\/listman.redhat.com\/mailman\/listinfo\/rhsa-announce<\/p>\n","protected":false},"excerpt":{"rendered":"

—–BEGIN PGP SIGNED MESSAGE—– Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kernel security and bug fix update Advisory ID: RHSA-2023:1557-01 Product: Red Hat Enterprise Linux Advisory URL: https:\/\/access.redhat.com\/errata\/RHSA-2023:1557 Issue date: 2023-04-04 CVE Names: CVE-2023-0266 CVE-2023-0461 ==================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 8.4 Extended Update …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-39945","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/39945","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=39945"}],"version-history":[{"count":1,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/39945\/revisions"}],"predecessor-version":[{"id":40078,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/39945\/revisions\/40078"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=39945"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=39945"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=39945"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}