- Issued:
- 2023-11-08
- Updated:
- 2023-11-08
RHSA-2023:6813 - Security Advisory
Synopsis
Important: kernel security and bug fix update
Type/Severity
Security Advisory: Important
Red Hat Insights patch analysis
Identify and remediate systems affected by this advisory.
Topic
An update for kernel is now available for Red Hat Enterprise Linux 8.1 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
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
- kernel: net/sched: cls_u32 component reference counter leak if tcf_change_indev() fails (CVE-2023-3609)
- kernel: net/sched: cls_fw component can be exploited as result of failure in tcf_change_indev function (CVE-2023-3776)
- kernel: tun: bugs for oversize packet when napi frags enabled in tun_napi_alloc_frags (CVE-2023-3812)
- kernel: netfilter: NULL pointer dereference in nf_tables due to zeroed list head (CVE-2023-1095)
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.
Bug Fix(es):
- netfilter: RHEL 8.8 phase 2 backports from upstream (BZ#2236820)
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 for Power LE - Update Services for SAP Solutions 8.1 ppc64le
- Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.1 x86_64
Fixes
- BZ - 2173973 - CVE-2023-1095 kernel: netfilter: NULL pointer dereference in nf_tables due to zeroed list head
- BZ - 2224048 - CVE-2023-3812 kernel: tun: bugs for oversize packet when napi frags enabled in tun_napi_alloc_frags
- BZ - 2225097 - CVE-2023-3776 kernel: net/sched: cls_fw component can be exploited as result of failure in tcf_change_indev function
- BZ - 2225201 - CVE-2023-3609 kernel: net/sched: cls_u32 component reference counter leak if tcf_change_indev() fails
Note:
More recent versions of these packages may be available.
Click a package name for more details.
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.1
| SRPM | |
|---|---|
| kernel-4.18.0-147.94.1.el8_1.src.rpm | SHA-256: c37c7b34fcf28251ff7d13dbae424fb05729b74308a9abb3ad6b0c864399fc38 |
| ppc64le | |
| bpftool-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: f5909a4155d86dd967f371bf865e6ba974e68b3aa4a373e91dc630570d5e199d |
| bpftool-debuginfo-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: 63d1140d7e55d848c4f178269f35af0c0b96c8b03a72f5353462aac5a3420a87 |
| kernel-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: 1e89b82c80ba67ab8d873677726aeb1e14cbff5a98d0092ed7f44ca4bd62f261 |
| kernel-abi-whitelists-4.18.0-147.94.1.el8_1.noarch.rpm | SHA-256: b86af2108b1b12fa762230e4f4c8892942657cf228c2621655bfe367f7b77f10 |
| kernel-core-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: 87790993aca80ffb38c3297ffce5f322ab2c4ee84f34ed6407767b8f71322e68 |
| kernel-cross-headers-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: e0da39f4d3e9916ae5b7ff2bdb81dc278ff264e6d4a32467771febb94ff22624 |
| kernel-debug-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: 3270ef2d7adde8832a600f11b5b53bada40c7147243684ad0075277d2f5ea70a |
| kernel-debug-core-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: 9b98a1ca2d4c76655575a7d54c78268d73bf55dba4f24b900176e16f80f42141 |
| kernel-debug-debuginfo-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: e617f7b480d82020756f61caea81b3861831e30258fe3f33382a4611c812baa7 |
| kernel-debug-devel-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: 806c8b59d664081ff3647dfefc3d424c6dba41344c8bd8360c8fb21934119837 |
| kernel-debug-modules-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: 4a4d0fbfbbe0a1793230d20599ba492a8bbe2cee42aea1683caab1b649cd338d |
| kernel-debug-modules-extra-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: 3dbed922209298984b6a5e48091a0cc1fd3a623f7ab51d24af023e16bdf5afd9 |
| kernel-debuginfo-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: 6fdcf51280042f61ce5fdf134a841019e44ab4391af72b2b24596dc2cc1c8cb1 |
| kernel-debuginfo-common-ppc64le-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: abff47e7d6ce0727b24dc43058ccc61d6c91b361f4602e2e680e103e3e0f1605 |
| kernel-devel-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: 4a7be0f0e9b351bd7c4651c3d36c4bfb4ad95885da254a99f3e56d53dec57e14 |
| kernel-doc-4.18.0-147.94.1.el8_1.noarch.rpm | SHA-256: 8836e6269450a9959f81e9b1d12e2f75039c074a5b8b3e5bebd527b54a241cb9 |
| kernel-headers-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: e43846ced50e2da800e710b74880bdd12d14b3866aee32a364149ee91eb92e1d |
| kernel-modules-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: 5ebf7193bc7c124a1ede73d1ac918844e9a32bee32183d727f2765046add5907 |
| kernel-modules-extra-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: fb24abf171cfc27746231fc9013ba1d63fdfbb579daf95e502fd7caa0eb3b781 |
| kernel-tools-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: 43d1537f99e74988a5355ba9c327779de97544865857e926911f0b520e13ae9a |
| kernel-tools-debuginfo-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: 52cbcef1c18608370aef1642ec712173a5a817004eceba03fb0d11b4b3612242 |
| kernel-tools-libs-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: 30c426d8e0e9a3820de7c5ec7c58e9bbb9de3508dd584649f1720fd1d4aaa089 |
| perf-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: 092b7dc6c852569518a5c0305e087d0504795ef3099a7105aa4e51c447ba6967 |
| perf-debuginfo-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: 86f82ce39837744d0aadf0a10ac5715fdd845c763bc0b25a99abd9e2a1704805 |
| python3-perf-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: 6895e5a125b809fa38479597ad8645e968a0a14e59f837fe5e2d2ba702e9e250 |
| python3-perf-debuginfo-4.18.0-147.94.1.el8_1.ppc64le.rpm | SHA-256: d3a6afb76375940b8b6382ea5b547d8938ea9a303ff2df26f7339d8f54f7a567 |
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.1
| SRPM | |
|---|---|
| kernel-4.18.0-147.94.1.el8_1.src.rpm | SHA-256: c37c7b34fcf28251ff7d13dbae424fb05729b74308a9abb3ad6b0c864399fc38 |
| x86_64 | |
| bpftool-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: 0d5d776130b9a4a9a68ab938309d4e5996b08a5af55c2b88cf081d77b800bcc8 |
| bpftool-debuginfo-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: 66474a24120691a1c05349a963f056e38968c9e72d6115ea489789c3b6cabf4d |
| kernel-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: 708f3e58960c9b6954ebf67a6435091816ae92ab6723248d6f0c37bec6caa71c |
| kernel-abi-whitelists-4.18.0-147.94.1.el8_1.noarch.rpm | SHA-256: b86af2108b1b12fa762230e4f4c8892942657cf228c2621655bfe367f7b77f10 |
| kernel-core-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: e1e93fd9364a8abc64619ae0a480ea41fde9acaaa3fa8e1e3d3965f71cc062e1 |
| kernel-cross-headers-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: 3c10ff6999c763dca0ea4f8f6c802a2fb4b40e8e71f199dc240a701794343631 |
| kernel-debug-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: 28f553481a7a7e10a5110e44770b166e0fd7b108ef9fde3d05c8b663384a642a |
| kernel-debug-core-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: 5c8437586428b64be06faa6d085488ba64b36d0a5758cc45e7d5e04a8fd0d563 |
| kernel-debug-debuginfo-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: 59bc702f81290d9842ce839fb30f513e7551545b98b02ef41ae766b611b34eb9 |
| kernel-debug-devel-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: 1ea6d8180c39bc524b3475f7def88cd7ed252bcc1b649f43cf2a8c83608698b2 |
| kernel-debug-modules-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: 69aef62634bc433d9b5ce7dd9b696168dd7ac57584121bc1c41d4fdeadf3ae81 |
| kernel-debug-modules-extra-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: 1f8aac2acd6f9ef3b957e9093a9ed8c9a546b09d5c951fb19a2e5039abd42b30 |
| kernel-debuginfo-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: f9204d3c91a224a57ef33d214007e8b1370ee291edf8ea57b51a88631da9779e |
| kernel-debuginfo-common-x86_64-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: d7a92ae50809cbbb1138923ed33cc887d77713486e7b473cb016f0cc946ec66e |
| kernel-devel-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: 0300ec6eed1ee003874b448b4951cdb5e330c32e980fe440d6b6c1888fe5dc59 |
| kernel-doc-4.18.0-147.94.1.el8_1.noarch.rpm | SHA-256: 8836e6269450a9959f81e9b1d12e2f75039c074a5b8b3e5bebd527b54a241cb9 |
| kernel-headers-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: 94d91edbf0229c265d8e5da27cad28d468d29346228f432c22e1317e763056a0 |
| kernel-modules-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: 4879c43da1a1e4dda34aedb5e6af5472d12322871e3f94b30e086e4ecaa019e0 |
| kernel-modules-extra-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: 80219af4f9726a01a3e8f23afadebe3fd8a125f2a89fe1dbef14e09b2fb305e3 |
| kernel-tools-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: c870ca53538b826b35cfc42df78443843ab1b783b81f570b1712a3c562bf4bcb |
| kernel-tools-debuginfo-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: fb52215c8a2e667a90c75e3d7c00900bbab75e531fcaa9cef412626bbc532682 |
| kernel-tools-libs-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: ea9b4bddf7fd2c3930d6005c55373874b78f53807516ebabd3460034d5b8d615 |
| perf-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: de821242f05157af280519e5e73010f263e7020676661282239ad97d6519f894 |
| perf-debuginfo-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: 0034fab476e63d108ebe26b0f2fdff404e9a575c3c9c94f1552f3c6c1b3246e8 |
| python3-perf-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: 6739840d77cbc5e79e0193bc38084e01cac00cac06cf3548875fe04e79d1c160 |
| python3-perf-debuginfo-4.18.0-147.94.1.el8_1.x86_64.rpm | SHA-256: e2fdf9c9b23736bb58c670624df57d460ea188c0856b30d0754d970a3768ebf3 |
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