[ALSA-2026:21706] Important: kernel security update
Type:
security
Severity:
important
Release date:
2026-05-28
Description:
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: Bluetooth: MGMT: Fix possible UAFs (CVE-2025-39981) * kernel: ima: don't clear IMA_DIGSIG flag when setting or removing non-IMA xattr (CVE-2025-68183) * kernel: ALSA: firewire-motu: fix buffer overflow in hwdep read for DSP events (CVE-2025-68347) * kernel: libceph: make decode_pool() more resilient against corrupted osdmaps (CVE-2025-71116) * kernel: Linux kernel: Denial of service and memory corruption in RDMA umad (CVE-2026-23243) * kernel: Linux kernel: Use-after-free in traffic control (act_ct) may lead to denial of service or privilege escalation (CVE-2026-23270) * kernel: netfilter: nf_conntrack_h323: check for zero length in DecodeQ931() (CVE-2026-23455) * kernel: Bluetooth: SCO: Fix use-after-free in sco_recv_frame() due to missing sock_hold (CVE-2026-31408) * kernel: can: raw: fix ro->uniq use-after-free in raw_rcv() (CVE-2026-31532) * kernel: net: sched: act_csum: validate nested VLAN headers (CVE-2026-31684) * kernel: netfilter: ip6t_eui64: reject invalid MAC header for all packets (CVE-2026-31685) * kernel: netfilter: nf_conntrack_helper: pass helper to expect cleanup (CVE-2026-43027) * kernel: Bluetooth: MGMT: validate LTK enc_size on load (CVE-2026-43020) * kernel: HID: wacom: fix out-of-bounds read in wacom_intuos_bt_irq (CVE-2026-43051) * kernel: smb: client: validate the whole DACL before rewriting it in cifsacl (CVE-2026-31709) * kernel: md/bitmap: fix GPF in write_page caused by resize race (CVE-2026-43163) * kernel: netfilter: xt_tcpmss: check remaining length before reading optlen (CVE-2026-43190) * kernel: xfs: fix freemap adjustments when adding xattrs to leaf blocks (CVE-2026-43158) 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 kernel-modules-4.18.0-553.126.1.el8_10.aarch64.rpm 19057bd0f173a0b9fa2230de6bca1a2c0311825a9fbb97bd94f04b68ad55e277
aarch64 kernel-debug-4.18.0-553.126.1.el8_10.aarch64.rpm 21b9e9d857103416d872430e0eede60ee8648ac64946600b55e63cd86a72f284
aarch64 kernel-debug-modules-4.18.0-553.126.1.el8_10.aarch64.rpm 227609eaea1f352ec212529e734f671ecd9caff8dbacf7cf08dcb36678e978e8
aarch64 kernel-cross-headers-4.18.0-553.126.1.el8_10.aarch64.rpm 326607b070a68eb36ac9f8fb668c9c1fbc02d6b2c8936a7e7ff6a248ba742db5
aarch64 kernel-debug-devel-4.18.0-553.126.1.el8_10.aarch64.rpm 4fec9ede8fbdc39e63fa4c8547dd6872c022a0a770b40df127abca43022ab378
aarch64 perf-4.18.0-553.126.1.el8_10.aarch64.rpm 5a49f27f9c214e8255f9ae57a78549542a3e9d5fda7c0f117c39b640b52a4164
aarch64 kernel-debug-core-4.18.0-553.126.1.el8_10.aarch64.rpm 66b76042537bac163b7acb0a124ec2c0438be3cf1970e64d4b512785a6eca4a9
aarch64 python3-perf-4.18.0-553.126.1.el8_10.aarch64.rpm 69b50297066fbcb6b9f85eb24255edf5a4718c072972c704aa07be80aeb4bea0
aarch64 kernel-4.18.0-553.126.1.el8_10.aarch64.rpm 6c4a3f60d0aa769b5d47e7b8209f22975fc2ad2c2e7622b8bf09c2474173c775
aarch64 kernel-tools-4.18.0-553.126.1.el8_10.aarch64.rpm 6c68646376e0d271d7c4654b0b670d3a66eac954d4773f37d47f447a57ec1ae2
aarch64 kernel-devel-4.18.0-553.126.1.el8_10.aarch64.rpm 8284d0673a3b0ee0c0fdf39f2935e35e3f89b6ce86f324ae22a731e33421efbf
aarch64 kernel-debug-modules-extra-4.18.0-553.126.1.el8_10.aarch64.rpm 8f50162cd9850b4bdc99a0ce947fd07adf50f87ecf1ed55cac358155bad8c7ca
aarch64 kernel-headers-4.18.0-553.126.1.el8_10.aarch64.rpm a52d801b6641ef818151be0108ffb498c54d940fb1eb87574d362ec34e79b2b0
aarch64 kernel-tools-libs-devel-4.18.0-553.126.1.el8_10.aarch64.rpm af590b6fa633bc717f25d8d149d49f68a1d12a9a335d9fd5cd54b92617ad517a
aarch64 kernel-core-4.18.0-553.126.1.el8_10.aarch64.rpm b9b835a4ec76bb5088791f80dd2d8b11b31adada984864ab4401987911f31ad0
aarch64 kernel-modules-extra-4.18.0-553.126.1.el8_10.aarch64.rpm d99b6610c6bbddc5fbc159ff7435d7ba65023e17c50a6ea2a76f1dbf56a36013
aarch64 kernel-tools-libs-4.18.0-553.126.1.el8_10.aarch64.rpm e97c48875d216580d00e0e44b5513b7abcd72c69a8d48551c99846148b1e1d5c
aarch64 bpftool-4.18.0-553.126.1.el8_10.aarch64.rpm ec76288cce154b2edb735c0a244fc44af31b7ea97a6f57d93cc92e3acd1c8a12
noarch kernel-doc-4.18.0-553.126.1.el8_10.noarch.rpm 204c845c806c6c06a0b641dccd24922cd9b63f3aff7073c0ec282b83af2527bf
noarch kernel-abi-stablelists-4.18.0-553.126.1.el8_10.noarch.rpm 7391762ec62537e93fc0cbc398cfac5358ef372659871c94f81f884077814fd1
ppc64le kernel-4.18.0-553.126.1.el8_10.ppc64le.rpm 03a0c550636083b86e3bffcd525219c9a5a2afad8e95db9f5e59bc043f8d4b47
ppc64le kernel-tools-libs-4.18.0-553.126.1.el8_10.ppc64le.rpm 0d14701b12ed554fa2e85b5d4bbcadc746d2307e3dc1cddd2d8bb02db4e83e47
ppc64le kernel-modules-extra-4.18.0-553.126.1.el8_10.ppc64le.rpm 1259c0c56d6a32435dba4e261a7573410d586faafccb807c4a32241fd9100d1c
ppc64le kernel-devel-4.18.0-553.126.1.el8_10.ppc64le.rpm 14f1985d5431e9acefd46d84f7a1f205e8537c52d75d584a4b32ed889830aa54
ppc64le kernel-tools-libs-devel-4.18.0-553.126.1.el8_10.ppc64le.rpm 1dd2f7a3ba0ef1581a91bee1395b2a76d4e3b6c9948b3942dab3cbf84b3f3bd8
ppc64le kernel-debug-core-4.18.0-553.126.1.el8_10.ppc64le.rpm 30933ba2b2147d97905aebc8e1fbaffdbce6162c1a9c3fae5074b32c8db00be8
ppc64le kernel-cross-headers-4.18.0-553.126.1.el8_10.ppc64le.rpm 641b656c59e2913d0ae1d76a73fb3d818c9bf9a2d7e8bcc1c38c3de510442162
ppc64le kernel-core-4.18.0-553.126.1.el8_10.ppc64le.rpm 6bdd0219e3bff0d8b85054cda49d1c5790eb37d436964c50534698efd0629c96
ppc64le kernel-debug-modules-4.18.0-553.126.1.el8_10.ppc64le.rpm 84890a95a1206cd47e4ceba00f1cda5efa97ab3b4c3e9ef6fad338b662a10c12
ppc64le kernel-modules-4.18.0-553.126.1.el8_10.ppc64le.rpm 875de72cae47c2f46dd791ff945048450b9000584f9312da625e381311f91f61
ppc64le bpftool-4.18.0-553.126.1.el8_10.ppc64le.rpm 954c3aef8384f5232b98222d11fe1b4c94f9585ed1b2a7bcb56987cd5ebf7a1c
ppc64le python3-perf-4.18.0-553.126.1.el8_10.ppc64le.rpm 955cfdbdaa0edda9c2fd25a6e78ee8c4ec09493ad0a19dfadfc9b095f5332ab9
ppc64le kernel-debug-devel-4.18.0-553.126.1.el8_10.ppc64le.rpm bc7a89638e3a26f31b139a0ca2b1f6001e08f05ebbe9f950fefa6acc7a1fdad6
ppc64le perf-4.18.0-553.126.1.el8_10.ppc64le.rpm cab13f5ca805c3dc02f3bc3a3b2101cdb55380299b8fefd0489c85ae79b21cc8
ppc64le kernel-tools-4.18.0-553.126.1.el8_10.ppc64le.rpm d9180f4ba795b6d37234b9cb7a646034897de5e55c4686512b35110c2870d136
ppc64le kernel-headers-4.18.0-553.126.1.el8_10.ppc64le.rpm de48c58118de0f8e4691c4fce9aef6ee63405ee3af41956e310695d671cd6cac
ppc64le kernel-debug-4.18.0-553.126.1.el8_10.ppc64le.rpm eab39957f1b08d0932a9aa9db73faffac298a7c6ab9910b9a7f7934974fcfa34
ppc64le kernel-debug-modules-extra-4.18.0-553.126.1.el8_10.ppc64le.rpm f9eaecf764c9d75f46daced223a993c0da884b1082a6a22320b2d983fc6a758a
s390x kernel-debug-core-4.18.0-553.126.1.el8_10.s390x.rpm 162125536c5be6f33dd9f0d491df1aaaff1c9153339ed1a614556a86a5605694
s390x kernel-zfcpdump-core-4.18.0-553.126.1.el8_10.s390x.rpm 167fff9818f452326d08075ebeae58a89f03f9925d65b20edafc74e4295c2431
s390x kernel-modules-4.18.0-553.126.1.el8_10.s390x.rpm 17a84203d546b7c2b53bf33b9e46ee34afb86e338b2d3bb07907a7f9c15185f7
s390x kernel-debug-devel-4.18.0-553.126.1.el8_10.s390x.rpm 2022d8d45c300e29809562a69ff72f87f87f502e61b975482db4a0361a94cc52
s390x kernel-core-4.18.0-553.126.1.el8_10.s390x.rpm 22038ea3641d7b4c2703ff54cebf6b79e49328b29d9afbe0bfcf88fbdc1e7c26
s390x python3-perf-4.18.0-553.126.1.el8_10.s390x.rpm 350f61ddf596cd9efec10bd2bb451aa934f31217f5c72ba2d1b6a740277fec44
s390x kernel-cross-headers-4.18.0-553.126.1.el8_10.s390x.rpm 392317da325ec2c4ee6061173713711a37d8a1cb5db589ebf12fd1c0db6dafab
s390x kernel-zfcpdump-devel-4.18.0-553.126.1.el8_10.s390x.rpm 3a21ce0ef3cc94c30755b975a2c30b400d0f390d7f1ebb39b963dfc3505969b0
s390x bpftool-4.18.0-553.126.1.el8_10.s390x.rpm 46754548e4f8390b8cd6090d26f2586688eab5519f189ae4a1f938b83044201c
s390x kernel-debug-modules-4.18.0-553.126.1.el8_10.s390x.rpm 584e9df9bf3bf8e9a56d4742245527554f905fe10c42b4f16e24a0aa896ee3a0
s390x kernel-debug-4.18.0-553.126.1.el8_10.s390x.rpm 5adccd7f9732606977f97266cf63c10d4f1c9dc6612a8e1284115ee3136696a0
s390x kernel-tools-4.18.0-553.126.1.el8_10.s390x.rpm 68df92b569bc941573ce22fc8cb53d7e0cf2fec75d35fd1cb3e611ec8e3eaee6
s390x perf-4.18.0-553.126.1.el8_10.s390x.rpm 759ec5257cb584e1f2636b1f03d57d82a37bcd997a6849a8af80b1f38df8252e
s390x kernel-4.18.0-553.126.1.el8_10.s390x.rpm 785b44e4c848e81ab5baf778ee2b7d2d27795bf2a50b4287ad7bbad647361406
s390x kernel-debug-modules-extra-4.18.0-553.126.1.el8_10.s390x.rpm 81957d9ceb4562617a0ac1053cac467b8c4bb235d178910a781e70a63734fcb3
s390x kernel-devel-4.18.0-553.126.1.el8_10.s390x.rpm 85cb556cf214bef47647769731ae8a5e7ed2051af53c29b21c8ad02f03a4d6bc
s390x kernel-headers-4.18.0-553.126.1.el8_10.s390x.rpm 86d31afb75f023adb7b28ec0c4468fdf71a27536b3893eff54f8ee32d5cac36a
s390x kernel-zfcpdump-modules-extra-4.18.0-553.126.1.el8_10.s390x.rpm 94ef4d7cf3eb4dd5cac2e7ed57ce5c1552096f595e0be8e829c071ceb6b9bcbb
s390x kernel-modules-extra-4.18.0-553.126.1.el8_10.s390x.rpm b2246f172975277616b312b834d7de6f9d1ed896625471573fe0f14bd17d4894
s390x kernel-zfcpdump-modules-4.18.0-553.126.1.el8_10.s390x.rpm c39b296ba8d023d272de3b2617f495687fff05b58e6da0e64f1e365ecdef0c24
s390x kernel-zfcpdump-4.18.0-553.126.1.el8_10.s390x.rpm e532d9a2e2723a15ca9b2c8e9bd817bd6ef79a756ae2881c546dc1129cad5947
x86_64 python3-perf-4.18.0-553.126.1.el8_10.x86_64.rpm 05f2489b689617ab6fa4b8eac4480d7d32da0407b49dff5891ee29d450637ae2
x86_64 kernel-core-4.18.0-553.126.1.el8_10.x86_64.rpm 11e7afe6c6d6d35b29f7ef44d9362f8d36b8b41a397f614a193ce9fbf0de2ad7
x86_64 kernel-debug-devel-4.18.0-553.126.1.el8_10.x86_64.rpm 1b2afb88db430189cf793f61596e55910a5aea5ac3deecdc8e0910e26816cab4
x86_64 kernel-modules-4.18.0-553.126.1.el8_10.x86_64.rpm 1d63f00401bf2ddc22892e7f954dd28e24bbba85f6c84bdceedf5977876ff8d3
x86_64 perf-4.18.0-553.126.1.el8_10.x86_64.rpm 21aa29e2c9dc9a69bf1f96938fcbe29969ae101bed44e1ec85a3b9fdd10a6ec2
x86_64 kernel-tools-libs-devel-4.18.0-553.126.1.el8_10.x86_64.rpm 32a0c561df45a9a9bc500269a22c38e4f858e92672aef5b7ecbaa9945903ed90
x86_64 kernel-headers-4.18.0-553.126.1.el8_10.x86_64.rpm 483114097c7fc38f96fae88e14b3335baa3a60cef1c87830060c428dc0817c69
x86_64 kernel-debug-core-4.18.0-553.126.1.el8_10.x86_64.rpm 5c8408ea9e1e8b18a65f452ce2c86b7268a2b2e084877a997ae46c1fffa179d7
x86_64 kernel-tools-4.18.0-553.126.1.el8_10.x86_64.rpm 5d914277cecc1cda7e75c0052f2947123635eb598e2f735fb7afdb07a0f7eae8
x86_64 kernel-cross-headers-4.18.0-553.126.1.el8_10.x86_64.rpm 60edb4f182a6ccbe16b53ff2a241fb863b0fd6fdfc75987d527310a6e766c81c
x86_64 kernel-tools-libs-4.18.0-553.126.1.el8_10.x86_64.rpm bec57670723f19029f57d2cd35f5a00b2df52197b121633ad7b426453eb12db8
x86_64 kernel-debug-modules-4.18.0-553.126.1.el8_10.x86_64.rpm c015ee82746e46c0079ed419c794bdec6375438e33c7865247ffb4b29beb0526
x86_64 kernel-debug-4.18.0-553.126.1.el8_10.x86_64.rpm c36c8078fbc9c701a4f89da158c6fdef4155d2910f83b536f17e340c508c064d
x86_64 kernel-debug-modules-extra-4.18.0-553.126.1.el8_10.x86_64.rpm c6e34dd05646e946542a9e13a8c40ab3d6a56eb54b18d123d983213209faa8ba
x86_64 kernel-modules-extra-4.18.0-553.126.1.el8_10.x86_64.rpm cba683c4299f0b78fa3878d4268118424515e5503ec98ea072300b473c91226c
x86_64 kernel-4.18.0-553.126.1.el8_10.x86_64.rpm d34be3be6931ab20ea71639e01861a1cfb931bb7f467bf191646bfaac056dea1
x86_64 kernel-devel-4.18.0-553.126.1.el8_10.x86_64.rpm e2778334b714f4667a4370d6b793180e0bb7eb287f5efed247fd09b4b096e1c2
x86_64 bpftool-4.18.0-553.126.1.el8_10.x86_64.rpm eb1517e6ce7846ad7b9601b68ffeea617afbc89135cd2e2da5f6e7d88dcf374f
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.