- Issued:
- 2022-10-11
- Updated:
- 2022-10-11
RHSA-2022:6872 - Security Advisory
Synopsis
Important: kernel security 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):
- a use-after-free in cls_route filter implementation may lead to privilege escalation (CVE-2022-2588)
- Incomplete cleanup of multi-core shared buffers (aka SBDR) (CVE-2022-21123)
- Incomplete cleanup of microarchitectural fill buffers (aka SBDS) (CVE-2022-21125)
- Incomplete cleanup in specific special register write operations (aka DRPW) (CVE-2022-21166)
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 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 - 2090237 - CVE-2022-21123 hw: cpu: Incomplete cleanup of multi-core shared buffers (aka SBDR)
- BZ - 2090240 - CVE-2022-21125 hw: cpu: Incomplete cleanup of microarchitectural fill buffers (aka SBDS)
- BZ - 2090241 - CVE-2022-21166 hw: cpu: Incomplete cleanup in specific special register write operations (aka DRPW)
- BZ - 2114849 - CVE-2022-2588 kernel: a use-after-free in cls_route filter implementation may lead to privilege escalation
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-4.18.0-147.76.1.el8_1.src.rpm | SHA-256: 9f3ca2d2ea52739af56bf65b8a15fec66f05a6a08240bf9e3a794b05f4888805 |
| ppc64le | |
| bpftool-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: e7066292a819b278f9a5b99ed7cb4a6ab143f9d971351c22b2582ae3c58e8a0a |
| bpftool-debuginfo-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: eef9b859e55d390ae9380d19d5eb3af2c37955092970153e5cdfe8dcf1a56c4b |
| kernel-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: bc83a2f99d9e8f1793c20870146081fe61ec688ea16acfac6554f273986aeeb5 |
| kernel-abi-whitelists-4.18.0-147.76.1.el8_1.noarch.rpm | SHA-256: 2e574c9285ffe59079fedb8a1a7634d735bb1833c274c7e673db949c29e9942f |
| kernel-core-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: e99a78077a5b1401b143be85d3f60e7109aa1ac614ae1a26018d5cb75af123d3 |
| kernel-cross-headers-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: 0e9c873a7f73ff3dab61217813cf6f9c1c774a112a7e93736d0540a3acdad9c5 |
| kernel-debug-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: 0c25389d9d4cb60cf3b4c028862ba9d24d5b7d7266bc6f149f9a8e3860b6e875 |
| kernel-debug-core-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: 6e542e100793f4cad339d9465767009ae27bd0198ac67b5ea5bd1acbae54ace6 |
| kernel-debug-debuginfo-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: 220bc933c408f8c8e22c566a479073e59ca0d94b182fb35ba811dd07e387faa6 |
| kernel-debug-devel-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: a4a54464001a8ac2e4f2891a729fa2f3153023653083db4eee5465d956d97bab |
| kernel-debug-modules-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: b2765a642dec8b5bda220ccaf4457b2d884a43a4c54dba7db228139f8f8aa7f7 |
| kernel-debug-modules-extra-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: 3142aeb6259f987ea90644c9a60b8780b9d0988fab8595479d314d823f9fefcf |
| kernel-debuginfo-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: 18baeaaab6106c9811e344074b38d1f5ac4bcd06eaba55863e5c56d59e771829 |
| kernel-debuginfo-common-ppc64le-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: 223537dbad5b15e4f0458522992d96db51f1a497a2843c8207511184d861d360 |
| kernel-devel-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: d3e0bda6a8a659c5eda07eb0d254df63025bec6490ff5e59a2e53e076540c02f |
| kernel-doc-4.18.0-147.76.1.el8_1.noarch.rpm | SHA-256: 88b3e87af6247f9d4a366ff15444a0a250f88b5b2c59f2cb294cab1c18ee974d |
| kernel-headers-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: b4c83e97cbf5277b7c305cfddac06aab8bf12c8bca786fd0392216bb322707e3 |
| kernel-modules-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: 4be2f49e6163636dfa10dee813a6dbb1dbac1d8ea27d616ab9a21f207a45babd |
| kernel-modules-extra-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: d2ca0d9cbea4cbcde3fbddea472a219436f568380dc6ad5e5a807dd466f543c4 |
| kernel-tools-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: afd4aba026f97fcbf8f48036ad5f0ed91222d573bc8099b70391a4d830efae47 |
| kernel-tools-debuginfo-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: ac5fb71ec82e2fd6a004114402a24134966d55f591605b4d5f3eb68d15c61d67 |
| kernel-tools-libs-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: 782a067d628414d946093cf72aafae2d5c752baf1b4263ff2fbfeab3e0522d06 |
| perf-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: 7054cbc3d4b18db8dde8cc0817880fbed608181206bbd944ed2394ae54a0d816 |
| perf-debuginfo-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: 827bf6648e0a5c8312eeb051a39ff02a927a8e11c37828b54c888b6b92a5a02e |
| python3-perf-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: 5de9111e6ba0859d2618896abd555303990cfce6b9903a9114bb4a9b63904859 |
| python3-perf-debuginfo-4.18.0-147.76.1.el8_1.ppc64le.rpm | SHA-256: ff61854cbe6de35453bc833fbd8a65ac6198da6e864da1a24e671f02367ded01 |
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.1
| SRPM | |
|---|---|
| kernel-4.18.0-147.76.1.el8_1.src.rpm | SHA-256: 9f3ca2d2ea52739af56bf65b8a15fec66f05a6a08240bf9e3a794b05f4888805 |
| x86_64 | |
| bpftool-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: cef44da78759cc06125586ec05b8c9f1e9c3140c54f49e4420317123e633da0b |
| bpftool-debuginfo-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: bc978ae3402bb38d6f0635af08fc0b3e174b128945935ad494792377c9d0086a |
| kernel-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: 4319bb341a7d07b30b182b31b09be7c763490e07a472bbbbebc90d04cf501f47 |
| kernel-abi-whitelists-4.18.0-147.76.1.el8_1.noarch.rpm | SHA-256: 2e574c9285ffe59079fedb8a1a7634d735bb1833c274c7e673db949c29e9942f |
| kernel-core-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: 24c245a14374d510dd6a8f236a3fe1608395e3709e80526c35e8e906bdd41f18 |
| kernel-cross-headers-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: 4472c637ea882b61e07e6bb43e62e27e782b7ed9dd43561c971c12768579f9da |
| kernel-debug-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: 0cc2f20b88c311cbf11c3118ee79385081b82a5f8466b0116a3217a7ccf21ade |
| kernel-debug-core-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: ec4e8b9bed502dda4b24341225c0ba3c39d86e08907c1ec033c24b17c62e5f6e |
| kernel-debug-debuginfo-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: 8a6eae4fc72ae543ab7b1cee324714b9ec196b9be1dadd98950e43f5f66f5dc9 |
| kernel-debug-devel-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: 028abafcada7e25ec63abf6c0d6ab19c85d4d137919006b5b02b2791021924d4 |
| kernel-debug-modules-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: c60bb538e2597514badd09bb515b48037fac423f05fb927123bb5be335214592 |
| kernel-debug-modules-extra-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: aa9e1ab909e61c7cb4a9dcc7ca45b899a1ddc54b346b4163f3e29a1cb3b9f4bc |
| kernel-debuginfo-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: 8f80d4f302c2b04ba88db62f28089ef9a37ad67595994f9c55ec0ef7dbefd10b |
| kernel-debuginfo-common-x86_64-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: f271f0ca446796c35e75a2f2f3a3113b804dbf01701ca4ead77c621f99571980 |
| kernel-devel-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: 89e5880e08f064f384e30ced48c1e9563a608c8a43ea417988796983fd87d39e |
| kernel-doc-4.18.0-147.76.1.el8_1.noarch.rpm | SHA-256: 88b3e87af6247f9d4a366ff15444a0a250f88b5b2c59f2cb294cab1c18ee974d |
| kernel-headers-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: cf1a1595b3d9aefb7b866619ef21dd6444c04596817bce0e00538990308b5017 |
| kernel-modules-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: bf6ab4aed9f53ddbf2e657d427e57c80412656cd344c08a57c058e373a20e403 |
| kernel-modules-extra-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: 8ac36c08d3ff54298920691566774d936477cc8cfd3f2e34a49fdc4081d46f94 |
| kernel-tools-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: a0c0106697c499af277375d103dc97addeeb5b16b73df15fa124d6475f5d7a4a |
| kernel-tools-debuginfo-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: d2ec92722f846887f7c19609e45780a62287b505a472eb2aa9e2bf49b561fb7b |
| kernel-tools-libs-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: 42b4a1aa165eccd696ed136c93501bfff8cf1b004bf1205dd6656bfebc2ae7c4 |
| perf-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: 079f1b6ce30cbba65ba066f9c7af49cf7126c2b96965ff8d2215ae348b4c573e |
| perf-debuginfo-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: b47bc5628e450670616eadb1edc15e0b8250ed4c517fa852d76e8a7c31f3a04c |
| python3-perf-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: ff9945946753e89c594c9024f27efdee28090a1c54f61580e9cd9ace9648b1cd |
| python3-perf-debuginfo-4.18.0-147.76.1.el8_1.x86_64.rpm | SHA-256: 3db3e0c3f6a9b6ddfbf5637efc7e7eb1b9c5e84e044bd0a2700aa03b289ea873 |
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