[ALSA-2026:25121] Critical: kernel security update
Type:
security
Severity:
critical
Release date:
2026-06-11
Description:
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: geneve: Fix use-after-free in geneve_find_dev(). (CVE-2025-21858) * kernel: smc: Fix use-after-free in tcp_write_timer_handler() (CVE-2023-53781) * kernel: nbd: defer config unlock in nbd_genl_connect (CVE-2025-68366) * kernel: libceph: prevent potential out-of-bounds reads in handle_auth_done() (CVE-2026-22984) * kernel: libceph: replace overzealous BUG_ON in osdmap_apply_incremental() (CVE-2026-22990) * kernel: netfilter: nf_tables: release flowtable after rcu grace period on error (CVE-2026-23392) * kernel: ALSA: 6fire: fix use-after-free on disconnect (CVE-2026-31581) * kernel: smb: client: fix OOB reads parsing symlink error response (CVE-2026-31613) * kernel: ip6_tunnel: clear skb2->cb[] in ip4ip6_err() (CVE-2026-43037) * kernel: ipv6: icmp: clear skb2->cb[] in ip6_err_gen_icmpv6_unreach() (CVE-2026-43038) * kernel: dlm: validate length in dlm_search_rsb_tree (CVE-2026-43125) * kernel: RDMA/rxe: Fix double free in rxe_srq_from_init (CVE-2026-45852) * kernel: RDMA/mlx4: Fix mis-use of RCU in mlx4_srq_event() (CVE-2026-46181) 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.
References:
Updated packages listed below:
Architecture Package Checksum
aarch64 perf-4.18.0-553.132.1.el8_10.aarch64.rpm 0002eae0b96cb7e3a44bc57ebb989e0acb95c593dadf42e3e553aa17ff89940c
aarch64 kernel-tools-4.18.0-553.132.1.el8_10.aarch64.rpm 09093001061c0d077603c2d54c5dfee2f45d1cd0a1b48c28a4862b385b9f60a8
aarch64 kernel-headers-4.18.0-553.132.1.el8_10.aarch64.rpm 13ca13187fddf6600b201b6c55b58d058f6cb441c26d9932adeb9f787d6020c5
aarch64 kernel-debug-modules-extra-4.18.0-553.132.1.el8_10.aarch64.rpm 19d5867de221ef93a2fee487182a3842b8b3eb0ac6941384e2d230a51dc0bb00
aarch64 kernel-debug-4.18.0-553.132.1.el8_10.aarch64.rpm 1bc87a92d24845a9314508f206bcbebf4d7c03256ddb42b8ff589e4dcf3c6b51
aarch64 kernel-tools-libs-4.18.0-553.132.1.el8_10.aarch64.rpm 1eef420d2d854687fe62dfd94a1eb97131c64e662194cd6d515f533f280d0a79
aarch64 kernel-debug-modules-4.18.0-553.132.1.el8_10.aarch64.rpm 32058f2331acdc808518a82a562140dca62caf4feeadec98af81be53b82abf5f
aarch64 kernel-devel-4.18.0-553.132.1.el8_10.aarch64.rpm 45882bc8bd141dc22d6ed63f7aa916eede7542833e0c90a354c827b299bb6e2b
aarch64 kernel-tools-libs-devel-4.18.0-553.132.1.el8_10.aarch64.rpm 60d02a40e7589fa3c53566a8e064084ca4305ec6b8b7dc2e7a55ef9a62ba1186
aarch64 kernel-cross-headers-4.18.0-553.132.1.el8_10.aarch64.rpm 61b655f717aa6fde0fa39e1d3ac2bb4159f4739cb1942d70eab4108aa2a904d7
aarch64 python3-perf-4.18.0-553.132.1.el8_10.aarch64.rpm 648d7b06e9ba55b7acc79d7f701ad210725daed539b2a481362575679aa65523
aarch64 kernel-4.18.0-553.132.1.el8_10.aarch64.rpm 76f1c424bab588885937df5fe0072e094238772cfd12b4fff2d48f5cb6aea635
aarch64 kernel-debug-core-4.18.0-553.132.1.el8_10.aarch64.rpm 80f3304188c3b5d95187a3ff3115008a53548da059a822262dac3790cb32cd50
aarch64 kernel-modules-extra-4.18.0-553.132.1.el8_10.aarch64.rpm a7a4dad6eda16b0f7f9b5c3f9bd897618909f8b9ef201b2555ba01cd096428da
aarch64 bpftool-4.18.0-553.132.1.el8_10.aarch64.rpm ac69524ce47b03f0dac5c52ca5cb80108aa79319aa7bd85b7ecd6495c7763fe9
aarch64 kernel-core-4.18.0-553.132.1.el8_10.aarch64.rpm acdc8ae1f64792d0f4d4b405b2236a540b1636339a7192312b588fb666673df8
aarch64 kernel-debug-devel-4.18.0-553.132.1.el8_10.aarch64.rpm d6ebbbf9a2ce3aae05d7a95596b233f2a8d1afc920249eb1546eaf77afd6f8d9
aarch64 kernel-modules-4.18.0-553.132.1.el8_10.aarch64.rpm eabd0bfe67351776a203d792e5139b0936a6b5e219ff77eca2d2760102d24a56
noarch kernel-abi-stablelists-4.18.0-553.132.1.el8_10.noarch.rpm 3cd239b41f8ac5a008a613c34b22d4f4bc1de75e23db5debd9e2a60452eca9b7
noarch kernel-doc-4.18.0-553.132.1.el8_10.noarch.rpm 667e564b6ea9f0f3dba54a43966945c4b30cb76429f628557e58823d4b0a96e0
ppc64le kernel-modules-4.18.0-553.132.1.el8_10.ppc64le.rpm 095361d5f6dab95df388388d7f80daee3ec56f90c663c80872cf973ebc16e56a
ppc64le kernel-4.18.0-553.132.1.el8_10.ppc64le.rpm 12fd1de43173e12e52cccd617bb04af7367435dfa414a52e05ac3a4d4fa1aa5e
ppc64le kernel-debug-modules-4.18.0-553.132.1.el8_10.ppc64le.rpm 187f91c5347e98623fdca3a970c833dab8be69874853749fe4fe466ed934feeb
ppc64le kernel-tools-libs-devel-4.18.0-553.132.1.el8_10.ppc64le.rpm 18cec2e75a10713e5427096789b09d941980b6de7a22d91a8732fc408f753eed
ppc64le kernel-tools-4.18.0-553.132.1.el8_10.ppc64le.rpm 4a973f6d8597bc981fd5a8af1c24daa6c29c90b5d67d819193a0f5db5ca76333
ppc64le kernel-headers-4.18.0-553.132.1.el8_10.ppc64le.rpm 6685367dde0f265ce23c71fe9ac6959c277864054fbcc763257f71905934ff15
ppc64le kernel-tools-libs-4.18.0-553.132.1.el8_10.ppc64le.rpm 7a9b62507b54570228241c699695569348aa9e7acba39a3edaf5caef8afabb77
ppc64le bpftool-4.18.0-553.132.1.el8_10.ppc64le.rpm 8e83b944ae69263649828ef9f7733423a781240c21bbe5ffb9107884eab994ba
ppc64le kernel-core-4.18.0-553.132.1.el8_10.ppc64le.rpm 902fe509964e263449ecfe4167019a453e2a7461364ebfbb898d85d79afb2870
ppc64le kernel-modules-extra-4.18.0-553.132.1.el8_10.ppc64le.rpm 97255c65fab24492980ac29e13588828e6deaaf4bfbb83016c368917e2ad2037
ppc64le kernel-debug-devel-4.18.0-553.132.1.el8_10.ppc64le.rpm c592a06d85265daa8e0604e7b7a64753d47ad6ffdce7dc643ab80b070c6d000d
ppc64le kernel-cross-headers-4.18.0-553.132.1.el8_10.ppc64le.rpm c6a06450ae5f91ca191860863a13dcaa44fde0a0ddd9af1f7d173477c7d723d0
ppc64le kernel-devel-4.18.0-553.132.1.el8_10.ppc64le.rpm cd47c172f97edc498c6ab4996d63bf27d17837b00c41ccf395dfe2bafa78b3e1
ppc64le kernel-debug-modules-extra-4.18.0-553.132.1.el8_10.ppc64le.rpm cee408e29163e53adcccaf4d0811a62e4c65e792292f680a9cf739b1985e48a2
ppc64le kernel-debug-4.18.0-553.132.1.el8_10.ppc64le.rpm d9cb3bd73a52e2e4fec237afbc490ec5630bb79979b9e6c02f74afc7107d05f4
ppc64le python3-perf-4.18.0-553.132.1.el8_10.ppc64le.rpm f7c6fe371aeecc281e69c53d44fb0372b0125aa2c8328e1516ef2342018dc85b
ppc64le kernel-debug-core-4.18.0-553.132.1.el8_10.ppc64le.rpm fee03d74e0127566c7830df862058bf29a4793a3e54c08cd72c5c21a255677ee
ppc64le perf-4.18.0-553.132.1.el8_10.ppc64le.rpm ffaa0a17f87203f984d4ea0e43eeb1c7fe13804495c2c55f15db2547325457e6
s390x kernel-modules-extra-4.18.0-553.132.1.el8_10.s390x.rpm 0df3e50dfd27f48e3e3dd49c9d73b73b612e2fc3d3e3529d5afa24ed78e559c4
s390x kernel-tools-4.18.0-553.132.1.el8_10.s390x.rpm 0e5e7d30f2c0f75547eeb6b1018f823c58b9b589f63bcb7b2adca5f55f00537f
s390x kernel-zfcpdump-modules-extra-4.18.0-553.132.1.el8_10.s390x.rpm 36000e99e3c568e4fe0287511bf805f9f0820a9555de20a2736fca652f2adde2
s390x perf-4.18.0-553.132.1.el8_10.s390x.rpm 47fc2bd46f48222160a6acbef431b25d4795e11d7990306f032fb24446922dcc
s390x kernel-debug-modules-4.18.0-553.132.1.el8_10.s390x.rpm 570582af9ea8fe04fab1167aebce09a0aa2caf3b543f29a2137284b29c472958
s390x bpftool-4.18.0-553.132.1.el8_10.s390x.rpm 5d6686d14af67cd52538a892458166b3389880c792b074aff130d161bda43d4d
s390x kernel-debug-modules-extra-4.18.0-553.132.1.el8_10.s390x.rpm 65cfd6b9a462a56dafc25ca5aef94927ae07c4d956eb59c9f72f6e61035d4b13
s390x kernel-zfcpdump-4.18.0-553.132.1.el8_10.s390x.rpm 6a5432cf14c17bdda89f5d4a5bfed542dfd4d7b63572446c328fe5e44559cee8
s390x kernel-modules-4.18.0-553.132.1.el8_10.s390x.rpm 6f37740701a1e97b9129e54165ed76ccedf61edf28cd48173e20917677f61ec8
s390x python3-perf-4.18.0-553.132.1.el8_10.s390x.rpm 7a9b0a4ab39d2b33eab627abb31927be128ce3f124f48ae943592616a8b7248c
s390x kernel-4.18.0-553.132.1.el8_10.s390x.rpm 83037452f99594e0ad0efd4eedb1d1691c1f6fa622355f151388b658fb467664
s390x kernel-debug-4.18.0-553.132.1.el8_10.s390x.rpm 91c84a5a5710f74259ee117aa4c7b6153597122a73528c8e5e73e57eb6097e96
s390x kernel-debug-devel-4.18.0-553.132.1.el8_10.s390x.rpm 97086a354deef9bcae2968f3ff27a35f11faa125cb5ab0b2e5902e2702a3dde2
s390x kernel-debug-core-4.18.0-553.132.1.el8_10.s390x.rpm 9dac345bba07334b299fbada0f10aca94eb1c6dbabcec9ba516f6ac667550aac
s390x kernel-zfcpdump-devel-4.18.0-553.132.1.el8_10.s390x.rpm a202ec2baffba218895c167089d0a7bd684711e5f784222b653b95fef5cfc9c1
s390x kernel-headers-4.18.0-553.132.1.el8_10.s390x.rpm a28235d566e14968045272d86dee5a71151f493cc6d0d1fb2b01dfcab4fd03f7
s390x kernel-cross-headers-4.18.0-553.132.1.el8_10.s390x.rpm a75f4bd41ed35d19ebb4d768bcf22acb3059fc469f5965ef200ca4f6b8d48088
s390x kernel-zfcpdump-modules-4.18.0-553.132.1.el8_10.s390x.rpm ba94960c8f3025a069368849c09f859dc5e6b4ca0c95455b189360cac03622d0
s390x kernel-core-4.18.0-553.132.1.el8_10.s390x.rpm bc5c4c51bd3213dc9105964e5f7285229eb16d2bcdf6548bc3af194e880c7ae9
s390x kernel-zfcpdump-core-4.18.0-553.132.1.el8_10.s390x.rpm cde7f885e21975a9e8acacd5d8d1672f5494c7cb4adf7ad8934542f849293f76
s390x kernel-devel-4.18.0-553.132.1.el8_10.s390x.rpm cdeedf6021c72f485f35cab20f240adecd114d982d521cc4acc1c39ad9385505
x86_64 perf-4.18.0-553.132.1.el8_10.x86_64.rpm 054af2ff27a5d75d29e4db5838de98b43ae6f2c57f8453115d98b30c827a4be1
x86_64 kernel-cross-headers-4.18.0-553.132.1.el8_10.x86_64.rpm 246d6931bcb2995cc99b75d0542ae7f693219eb4aacde5a039b98a0b726f6c1a
x86_64 kernel-devel-4.18.0-553.132.1.el8_10.x86_64.rpm 45d2ab1d677b82cd8e3fa0fc3ad3ce9d784e6ea276e280ceb0dde37bdce12a4f
x86_64 kernel-modules-extra-4.18.0-553.132.1.el8_10.x86_64.rpm 5ad665d4a4c72e4b195e132b04fd0a072fc84634d60d751bdb26744e7507b315
x86_64 kernel-modules-4.18.0-553.132.1.el8_10.x86_64.rpm 6f08ea5c71047521f5bb6d4700d61cd58250906dea747cca2ce2352733438bd8
x86_64 python3-perf-4.18.0-553.132.1.el8_10.x86_64.rpm 81334e7b3652d8a3092a84416f127d13cb88a38ee5dcb15b8669c63dc0aaad84
x86_64 kernel-debug-modules-4.18.0-553.132.1.el8_10.x86_64.rpm 834f72078f8ee00331d2b4dc7f35cbfc1e89b061f73184a535f29fa093ee7008
x86_64 kernel-tools-4.18.0-553.132.1.el8_10.x86_64.rpm 892d8087f581ac2dc47d017b03397a1021ea02ca3318e14ecc996c411a145ae9
x86_64 kernel-debug-4.18.0-553.132.1.el8_10.x86_64.rpm 978e48e56001e364f793c458a97443183dc66521c5c7330e41366a93eeb70d57
x86_64 kernel-core-4.18.0-553.132.1.el8_10.x86_64.rpm 9e28ca48f7627fc8cc06e74acc912b23e0013a7055588a96017b3ea392ea6725
x86_64 kernel-debug-devel-4.18.0-553.132.1.el8_10.x86_64.rpm 9f0094457991397f67a6c5d9303570bc822b02092e059d517eca1f366f9b4075
x86_64 kernel-4.18.0-553.132.1.el8_10.x86_64.rpm a36a1739a48bd5cd41b3971448164c5a67db1058d4d768ee38e4b2a5f7b9af7a
x86_64 bpftool-4.18.0-553.132.1.el8_10.x86_64.rpm b453888ba3b1724ec83d9bc1c64f8c2719f2f2362b6dc98b8a2dd8b2b442e5e9
x86_64 kernel-debug-modules-extra-4.18.0-553.132.1.el8_10.x86_64.rpm b81bfe716ab098d886a0ca75f41290b6c7ab645231d1a3cc4ce11a8d80db812d
x86_64 kernel-debug-core-4.18.0-553.132.1.el8_10.x86_64.rpm e755879d88a85d7f72f1137ddd8ecf0b8d6379a0c3fca842ddcc4058018d8c82
x86_64 kernel-tools-libs-4.18.0-553.132.1.el8_10.x86_64.rpm edf5b2ba5be012107068fcc1b836340ddb240a92d6066cd1ba8dc230a4e8fff0
x86_64 kernel-tools-libs-devel-4.18.0-553.132.1.el8_10.x86_64.rpm eefbc63defbd8cd17e79b2031f0cdfcb4a1389842fff3d144cb4ab43607c847d
x86_64 kernel-headers-4.18.0-553.132.1.el8_10.x86_64.rpm f33d456570a87ec710a8e6253d18cf4fd7bd788ff4ef462d6ab66ed0f12ec2e2
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.