- Issued:
- 2025-07-02
- Updated:
- 2025-07-02
RHSA-2025:10211 - Security Advisory
Synopsis
Moderate: kernel security update
Type/Severity
Security Advisory: Moderate
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 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service.
Red Hat Product Security has rated this update as having a security impact of Moderate. 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: um: Fix out-of-bounds read in LDT setup (CVE-2022-49395)
- kernel: Bluetooth: Fix use after free in hci_send_acl (CVE-2022-49111)
- kernel: ndisc: use RCU protection in ndisc_alloc_skb() (CVE-2025-21764)
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 - TUS 8.8 x86_64
- Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.8 ppc64le
- Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8 x86_64
Fixes
- BZ - 2347899 - CVE-2022-49395 kernel: um: Fix out-of-bounds read in LDT setup
- BZ - 2347952 - CVE-2022-49111 kernel: Bluetooth: Fix use after free in hci_send_acl
- BZ - 2348575 - CVE-2025-21764 kernel: ndisc: use RCU protection in ndisc_alloc_skb()
Note:
More recent versions of these packages may be available.
Click a package name for more details.
Red Hat Enterprise Linux Server - TUS 8.8
| SRPM | |
|---|---|
| kernel-4.18.0-477.100.1.el8_8.src.rpm | SHA-256: dbd242c2f5f5a9f3a27bed752d7155a9f9c5270d12ee46f222651923a7beead1 |
| x86_64 | |
| bpftool-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: ac324a0d89183116d60d04cac08ab8bf74088265c0bc372a5cfe1949066b27fd |
| bpftool-debuginfo-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 7bc96d70ab28b219df2c5db1a66bade88c85b25ae8ea884e1ed9a82c8ff54016 |
| kernel-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 72f4d187473bd3899f873a4bad4296bdfd4e531668b9bf0bc0161d19aeb0a443 |
| kernel-abi-stablelists-4.18.0-477.100.1.el8_8.noarch.rpm | SHA-256: 2e801d5e56e52248e04509527fa71c3934e52679c6014318f7b665eaf11b5ecf |
| kernel-core-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 1429bb515db31ff5f73d3fd2706af17c546a1fdd7a3b4b577faa9dc6f47871eb |
| kernel-cross-headers-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: dfbac8b401dda500615e40984a46fd326d7995799e85f9240fedcdfd9faecdbe |
| kernel-debug-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 9573b32e9c8b711e3b54a11a18cad09b161cefa0bf3f09c6688f0344829b9ac5 |
| kernel-debug-core-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 4e90835bb6290e331cd6e17abdc9d494b920cde18fd1fce971b4ea8fc71c8cd1 |
| kernel-debug-debuginfo-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: e9a9c5118235ed96d785cb49b478dff8580e3bfc1694a82ad36db89fe7227cb8 |
| kernel-debug-devel-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: df86af7442cbf0ac03f4f09e54eb777ebb36f69e8bab2e4f210cf36818856d71 |
| kernel-debug-modules-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 102d99ba23c954290096a2cb179ad4dc4b0f0cac751de883f758f947a4a41764 |
| kernel-debug-modules-extra-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: cd1bb7c4446f7d658551377fea57eb6b8a5e2c396084d1424d5c4e8538181f96 |
| kernel-debuginfo-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: db814fa15ec66a7646f88f077810ef69c3f6887e8ef7700c976caa295d4cca0f |
| kernel-debuginfo-common-x86_64-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: b4167fd12f862d162fa8caad1cec6b2c40c2827bd0ff8683be2c6c72cc94dee6 |
| kernel-devel-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: d98c801b2fbee10e7958f42aa166486f27da649710ddef0c0b0a0b16352a68b1 |
| kernel-doc-4.18.0-477.100.1.el8_8.noarch.rpm | SHA-256: 33017e842291aefdb499f7948f7b218ee08e98104b99958c43e500987025b070 |
| kernel-headers-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 970c61e63343e05abb57f1773d8fd4d4192eb68c035837c59c85d41bd6d71f54 |
| kernel-modules-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: fdaf257f5c82b0a62934c0418bc2e076e9c607f8ef374c271371804f3b267959 |
| kernel-modules-extra-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 38a49df482e70666ebbc79ef21628df3ead926ca2dd8301c7f7a23003dcc06b9 |
| kernel-tools-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 34e749537c6d5b8af59a64015f894fbfe8928430102a3ac72c626017aecc2f29 |
| kernel-tools-debuginfo-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 8ba6a732c944637cc6ac72681682b6a8b2d3849fedd2c9d62fc180b786d848d1 |
| kernel-tools-libs-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 66a3d2e6f812bed87c633612b5fa16cf0ddac6988424b4fac14b8cf1d991d618 |
| perf-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 8fbc9d8eb063477e3e8836f3cde57aa450e78f93e44fbb65aae03223cf7dfb70 |
| perf-debuginfo-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 2ecd0abcf0bdaee0e6c35ad2f7e1b803f9afd1712f2342767cd63079d592071b |
| python3-perf-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 7908d9854525eed03408fb251aa180df1054fa8123a1efbee63e5ea603b1fe3e |
| python3-perf-debuginfo-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 8d7a3cb35cd351dd7c4efbb1b048654310de3e169f2a30a45218e85e8c2d18a3 |
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.8
| SRPM | |
|---|---|
| kernel-4.18.0-477.100.1.el8_8.src.rpm | SHA-256: dbd242c2f5f5a9f3a27bed752d7155a9f9c5270d12ee46f222651923a7beead1 |
| ppc64le | |
| bpftool-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: cbc949f1931e6bd37fa669860d1c44a59d3701928efb6e1ffb5c284c607b30d8 |
| bpftool-debuginfo-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: 7bb6d3aacbd0f046626b836e5e5758650553982948929925b2856d2f0a51d769 |
| kernel-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: e1a91b828024c7a705317d00cc55b06a873e942a646e4b1c00ccbe92d21ec27e |
| kernel-abi-stablelists-4.18.0-477.100.1.el8_8.noarch.rpm | SHA-256: 2e801d5e56e52248e04509527fa71c3934e52679c6014318f7b665eaf11b5ecf |
| kernel-core-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: 81da33957a535f42a0b67aea78037d5a6d057afb86123fa698607c00d2175a34 |
| kernel-cross-headers-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: c592be43109aad57efafb3c1833897979498635a7bdf60a3f7256f125c26f958 |
| kernel-debug-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: f029a26ad9f74d6bfdc19cba9fc39b16fe5a29320068f2ec92af89999fefc0a8 |
| kernel-debug-core-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: 80eca7bc6b8e9324a88bf7f642bc1197ad2d719a0168690fb58fae397930cf86 |
| kernel-debug-debuginfo-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: fabd36f68fe3c8c6c621d2eef36067c6a593a1ba862994e5e81ce4ab2ff09bbe |
| kernel-debug-devel-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: 7f91727e9a9b9a5804bd6135f44bd5f0251b3c2418a16e7d0bc56a9c5183a937 |
| kernel-debug-modules-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: a103cd8485360382394653507a8f6dd455899f8784794e3214b27c61e58909f7 |
| kernel-debug-modules-extra-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: c445b72936737cfacffe90c9fe4941405c57315839a8eb8bf15469c523301b79 |
| kernel-debuginfo-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: a71df021fc4b8693f4e191aebbcd1703cffb680580a0df5fa5651922ced5f204 |
| kernel-debuginfo-common-ppc64le-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: b3bd7c9d5524a84ece050f755b950ee302602f1b4183a46d239eae4ae3271376 |
| kernel-devel-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: 396313b0154d3453be24c4fe8420d09db180dfae6cea8d1301ca9496649cb312 |
| kernel-doc-4.18.0-477.100.1.el8_8.noarch.rpm | SHA-256: 33017e842291aefdb499f7948f7b218ee08e98104b99958c43e500987025b070 |
| kernel-headers-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: 92807046780430ea4270d5b50fcabefe6d1aab424a2ee20c1744f92fc65addb8 |
| kernel-modules-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: 2afa5050e7f78d4300241111d6fe462fa67d02e8c14efc34fd3a3abebee13292 |
| kernel-modules-extra-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: 72eef8e29a2ea08e5bfacc847fa54eeda5cd630118f66b0471cf98680edf7589 |
| kernel-tools-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: 9c02589788439d9b064a679e97a89d0373a19f052b6b13732007fe6908b4896f |
| kernel-tools-debuginfo-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: d213762191a866b22053d88c36b47b0b64462494892c38a4e3db2c0c5f19f86b |
| kernel-tools-libs-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: 63aac3c22c83b9f0b2c42f687acc03bc3c6cc405ff4cada4c6f3a6f6ae0bf0d6 |
| perf-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: 8ec227fd69817a726f7947d687291dcc3be26ebc27b646cf9869be16931c49a6 |
| perf-debuginfo-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: a79ef20e9a10876aeb6c0fe3de499073765f771ebd5c11bef8cb4ee690d7f0ee |
| python3-perf-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: 13d45d78d3cadb3d3d983defed211edb4acaa59b25bb48e72408f0708da12432 |
| python3-perf-debuginfo-4.18.0-477.100.1.el8_8.ppc64le.rpm | SHA-256: bb70fe917a0ec303ad65d8ca3d878a3eb18954ca9a17cb7cfe97d5a45187bda2 |
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8
| SRPM | |
|---|---|
| kernel-4.18.0-477.100.1.el8_8.src.rpm | SHA-256: dbd242c2f5f5a9f3a27bed752d7155a9f9c5270d12ee46f222651923a7beead1 |
| x86_64 | |
| bpftool-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: ac324a0d89183116d60d04cac08ab8bf74088265c0bc372a5cfe1949066b27fd |
| bpftool-debuginfo-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 7bc96d70ab28b219df2c5db1a66bade88c85b25ae8ea884e1ed9a82c8ff54016 |
| kernel-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 72f4d187473bd3899f873a4bad4296bdfd4e531668b9bf0bc0161d19aeb0a443 |
| kernel-abi-stablelists-4.18.0-477.100.1.el8_8.noarch.rpm | SHA-256: 2e801d5e56e52248e04509527fa71c3934e52679c6014318f7b665eaf11b5ecf |
| kernel-core-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 1429bb515db31ff5f73d3fd2706af17c546a1fdd7a3b4b577faa9dc6f47871eb |
| kernel-cross-headers-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: dfbac8b401dda500615e40984a46fd326d7995799e85f9240fedcdfd9faecdbe |
| kernel-debug-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 9573b32e9c8b711e3b54a11a18cad09b161cefa0bf3f09c6688f0344829b9ac5 |
| kernel-debug-core-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 4e90835bb6290e331cd6e17abdc9d494b920cde18fd1fce971b4ea8fc71c8cd1 |
| kernel-debug-debuginfo-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: e9a9c5118235ed96d785cb49b478dff8580e3bfc1694a82ad36db89fe7227cb8 |
| kernel-debug-devel-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: df86af7442cbf0ac03f4f09e54eb777ebb36f69e8bab2e4f210cf36818856d71 |
| kernel-debug-modules-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 102d99ba23c954290096a2cb179ad4dc4b0f0cac751de883f758f947a4a41764 |
| kernel-debug-modules-extra-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: cd1bb7c4446f7d658551377fea57eb6b8a5e2c396084d1424d5c4e8538181f96 |
| kernel-debuginfo-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: db814fa15ec66a7646f88f077810ef69c3f6887e8ef7700c976caa295d4cca0f |
| kernel-debuginfo-common-x86_64-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: b4167fd12f862d162fa8caad1cec6b2c40c2827bd0ff8683be2c6c72cc94dee6 |
| kernel-devel-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: d98c801b2fbee10e7958f42aa166486f27da649710ddef0c0b0a0b16352a68b1 |
| kernel-doc-4.18.0-477.100.1.el8_8.noarch.rpm | SHA-256: 33017e842291aefdb499f7948f7b218ee08e98104b99958c43e500987025b070 |
| kernel-headers-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 970c61e63343e05abb57f1773d8fd4d4192eb68c035837c59c85d41bd6d71f54 |
| kernel-modules-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: fdaf257f5c82b0a62934c0418bc2e076e9c607f8ef374c271371804f3b267959 |
| kernel-modules-extra-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 38a49df482e70666ebbc79ef21628df3ead926ca2dd8301c7f7a23003dcc06b9 |
| kernel-tools-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 34e749537c6d5b8af59a64015f894fbfe8928430102a3ac72c626017aecc2f29 |
| kernel-tools-debuginfo-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 8ba6a732c944637cc6ac72681682b6a8b2d3849fedd2c9d62fc180b786d848d1 |
| kernel-tools-libs-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 66a3d2e6f812bed87c633612b5fa16cf0ddac6988424b4fac14b8cf1d991d618 |
| perf-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 8fbc9d8eb063477e3e8836f3cde57aa450e78f93e44fbb65aae03223cf7dfb70 |
| perf-debuginfo-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 2ecd0abcf0bdaee0e6c35ad2f7e1b803f9afd1712f2342767cd63079d592071b |
| python3-perf-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 7908d9854525eed03408fb251aa180df1054fa8123a1efbee63e5ea603b1fe3e |
| python3-perf-debuginfo-4.18.0-477.100.1.el8_8.x86_64.rpm | SHA-256: 8d7a3cb35cd351dd7c4efbb1b048654310de3e169f2a30a45218e85e8c2d18a3 |
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