—–BEGIN PGP SIGNED MESSAGE—–
\nHash: SHA256<\/p>\n
====================================================================
\nRed Hat Security Advisory<\/p>\n
Synopsis: Important: kernel security, bug fix, and enhancement update
\nAdvisory ID: RHSA-2023:1554-01
\nProduct: Red Hat Enterprise Linux
\nAdvisory URL: https:\/\/access.redhat.com\/errata\/RHSA-2023:1554
\nIssue date: 2023-04-04
\nCVE Names: CVE-2023-0266 CVE-2023-0386
\n====================================================================
\n1. Summary:<\/p>\n
An update for kernel is now available for Red Hat Enterprise Linux 8.6
\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.8.6) – aarch64, ppc64le, x86_64
\nRed Hat Enterprise Linux BaseOS EUS (v.8.6) – 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: FUSE filesystem low-privileged user privileges escalation
\n(CVE-2023-0386)<\/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
* RHEL 8.7: please integrate “powerpc\/64\/kdump: Limit kdump base to 512MB”
\npatch. (BZ#2154272)<\/p>\n
* Redhat OpenShift: Error downloading big ZIP files inside pod on power OCP
\nand pod getting restarted (BZ#2160222)<\/p>\n
* RHEL8.4: s390\/kexec: fix ipl report address for kdump (BZ#2166297)<\/p>\n
* Unable to get QinQ working with ConnectX-4 Lx in SR-IOV scenario
\n(BZ#2166666)<\/p>\n
* mlx5: lag and sriov fixes (BZ#2167648)<\/p>\n
* New algorithm limits needed in FIPS mode (BZ#2167771)<\/p>\n
* RHEL8.4: dasd: fix no record found for raw_track_access (BZ#2167777)<\/p>\n
* kernel panics if iwlwifi firmware can not be loaded (BZ#2169664)<\/p>\n
* CSB.V bit never becomes valid for NX Gzip job during LPAR migration
\n(BZ#2170855)<\/p>\n
* Backport Request for locking\/rwsem commits (BZ#2170940)<\/p>\n
* ipv6 traffic stop when an sriov vf have ipv6 address (BZ#2172551)<\/p>\n
* Hyper-V RHEL8.8: Update MANA driver (BZ#2173104)<\/p>\n
* Disable 3DES in FIPS mode (BZ#2176523)<\/p>\n
* Soft lockup occurred during __page_mapcount (BZ#2177139)<\/p>\n
* Task hangs in blk_mq_get_tag while no tags are in use (BZ#2178225)<\/p>\n
* Node locked up and not responsive due to potential rcu stall (BZ#2178273)<\/p>\n
Enhancement(s):<\/p>\n
* Intel 8.8 FEAT SPR CPU: AMX: Improve the init_fpstate setup code
\n(BZ#2168385)<\/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
2159505 – CVE-2023-0386 kernel: FUSE filesystem low-privileged user privileges escalation
\n2163379 – CVE-2023-0266 ALSA: pcm: Move rwsem lock inside snd_ctl_elem_read to prevent UAF<\/p>\n
6. Package List:<\/p>\n
Red Hat Enterprise Linux BaseOS EUS (v.8.6):<\/p>\n
Source:
\nkernel-4.18.0-372.51.1.el8_6.src.rpm<\/p>\n
aarch64:
\nbpftool-4.18.0-372.51.1.el8_6.aarch64.rpm
\nbpftool-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-core-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-cross-headers-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-debug-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-debug-core-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-debug-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-debug-devel-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-debug-modules-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-debug-modules-extra-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-debuginfo-common-aarch64-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-devel-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-headers-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-modules-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-modules-extra-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-tools-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-tools-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-tools-libs-4.18.0-372.51.1.el8_6.aarch64.rpm
\nperf-4.18.0-372.51.1.el8_6.aarch64.rpm
\nperf-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm
\npython3-perf-4.18.0-372.51.1.el8_6.aarch64.rpm
\npython3-perf-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm<\/p>\n
noarch:
\nkernel-abi-stablelists-4.18.0-372.51.1.el8_6.noarch.rpm
\nkernel-doc-4.18.0-372.51.1.el8_6.noarch.rpm<\/p>\n
ppc64le:
\nbpftool-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nbpftool-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-core-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-cross-headers-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-debug-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-debug-core-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-debug-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-debug-devel-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-debug-modules-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-debug-modules-extra-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-debuginfo-common-ppc64le-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-devel-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-headers-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-modules-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-modules-extra-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-tools-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-tools-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-tools-libs-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nperf-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nperf-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm
\npython3-perf-4.18.0-372.51.1.el8_6.ppc64le.rpm
\npython3-perf-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm<\/p>\n
s390x:
\nbpftool-4.18.0-372.51.1.el8_6.s390x.rpm
\nbpftool-debuginfo-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-core-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-cross-headers-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-debug-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-debug-core-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-debug-debuginfo-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-debug-devel-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-debug-modules-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-debug-modules-extra-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-debuginfo-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-debuginfo-common-s390x-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-devel-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-headers-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-modules-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-modules-extra-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-tools-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-tools-debuginfo-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-zfcpdump-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-zfcpdump-core-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-zfcpdump-debuginfo-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-zfcpdump-devel-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-zfcpdump-modules-4.18.0-372.51.1.el8_6.s390x.rpm
\nkernel-zfcpdump-modules-extra-4.18.0-372.51.1.el8_6.s390x.rpm
\nperf-4.18.0-372.51.1.el8_6.s390x.rpm
\nperf-debuginfo-4.18.0-372.51.1.el8_6.s390x.rpm
\npython3-perf-4.18.0-372.51.1.el8_6.s390x.rpm
\npython3-perf-debuginfo-4.18.0-372.51.1.el8_6.s390x.rpm<\/p>\n
x86_64:
\nbpftool-4.18.0-372.51.1.el8_6.x86_64.rpm
\nbpftool-debuginfo-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-core-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-cross-headers-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-debug-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-debug-core-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-debug-debuginfo-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-debug-devel-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-debug-modules-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-debug-modules-extra-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-debuginfo-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-debuginfo-common-x86_64-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-devel-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-headers-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-modules-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-modules-extra-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-tools-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-tools-debuginfo-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-tools-libs-4.18.0-372.51.1.el8_6.x86_64.rpm
\nperf-4.18.0-372.51.1.el8_6.x86_64.rpm
\nperf-debuginfo-4.18.0-372.51.1.el8_6.x86_64.rpm
\npython3-perf-4.18.0-372.51.1.el8_6.x86_64.rpm
\npython3-perf-debuginfo-4.18.0-372.51.1.el8_6.x86_64.rpm<\/p>\n
Red Hat CodeReady Linux Builder EUS (v.8.6):<\/p>\n
aarch64:
\nbpftool-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-debug-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-debuginfo-common-aarch64-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-tools-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm
\nkernel-tools-libs-devel-4.18.0-372.51.1.el8_6.aarch64.rpm
\nperf-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm
\npython3-perf-debuginfo-4.18.0-372.51.1.el8_6.aarch64.rpm<\/p>\n
ppc64le:
\nbpftool-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-debug-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-debuginfo-common-ppc64le-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-tools-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nkernel-tools-libs-devel-4.18.0-372.51.1.el8_6.ppc64le.rpm
\nperf-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm
\npython3-perf-debuginfo-4.18.0-372.51.1.el8_6.ppc64le.rpm<\/p>\n
x86_64:
\nbpftool-debuginfo-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-debug-debuginfo-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-debuginfo-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-debuginfo-common-x86_64-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-tools-debuginfo-4.18.0-372.51.1.el8_6.x86_64.rpm
\nkernel-tools-libs-devel-4.18.0-372.51.1.el8_6.x86_64.rpm
\nperf-debuginfo-4.18.0-372.51.1.el8_6.x86_64.rpm
\npython3-perf-debuginfo-4.18.0-372.51.1.el8_6.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-2023-0386
\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, bug fix, and enhancement update Advisory ID: RHSA-2023:1554-01 Product: Red Hat Enterprise Linux Advisory URL: https:\/\/access.redhat.com\/errata\/RHSA-2023:1554 Issue date: 2023-04-04 CVE Names: CVE-2023-0266 CVE-2023-0386 ==================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 8.6 Extended …<\/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-39948","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/39948","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=39948"}],"version-history":[{"count":1,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/39948\/revisions"}],"predecessor-version":[{"id":40075,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/39948\/revisions\/40075"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=39948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=39948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=39948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}