[ALSA-2026:59821] Important: kernel security, bug fix, and enhancement update
Type:
security
Severity:
important
Release date:
2026-08-26
Description:
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: sctp: purge outqueue on stale COOKIE-ECHO handling (CVE-2026-52924) * kernel: scsi: target: iscsi: Validate CHAP_R length before base64 decode (CVE-2026-63886) * kernel: netfilter: conntrack: tcp: do not force CLOSE on invalid-seq RST without direction check (CVE-2026-63913) * kernel: i2c: stub: Reject I2C block transfers with invalid length (CVE-2026-64191) * kernel: netfilter: ipset: fix race between dump and ip_set_list resize (CVE-2026-64189) * kernel: nvmet: fix pre-auth out-of-bounds heap read in Discovery Get Log Page (CVE-2026-64320) * kernel: Input: synaptics-rmi4 - bound the F3A keymap to the GPIO count (CVE-2026-64277) * kernel: Input: synaptics-rmi4 - bound the F30 keymap to the GPIO/LED count (CVE-2026-64276) Bug Fix(es) and Enhancement(s): * ss core dumped when there is an SCTP session [almalinux-8.10.z] (JIRA:AlmaLinux-212400) * SELinux TCP/MPTCP connect check bypass via TCP Fast Open [almalinux-8.10.z] (JIRA:AlmaLinux-222800) * [AlmaLinux-RT] usb_hub_wq items may run on isolated+nohz_full cores (JIRA:AlmaLinux-178088) 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-debug-modules-4.18.0-553.158.1.el8_10.aarch64.rpm 034ae531f4c86d21adddeacaebba83d59d4ebbae7433d1e7a8dc894d3a59947e
aarch64 kernel-tools-libs-devel-4.18.0-553.158.1.el8_10.aarch64.rpm 0b181b09c1fb5899d43813db56ba041e9d7d93666ec8225b30cf64df2ddc8d74
aarch64 kernel-modules-4.18.0-553.158.1.el8_10.aarch64.rpm 1755bd5fc4aa8008211dfe0e8217a4cc20854601784d55bd03aa62dcc38c6a74
aarch64 python3-perf-4.18.0-553.158.1.el8_10.aarch64.rpm 2ecc31b2cdad0b191ba8758b20c5adb8031065fa7b869385f6ac049454c65994
aarch64 perf-4.18.0-553.158.1.el8_10.aarch64.rpm 3ab8864a2c2add10fa5e59cea5adf04b6667d9134a01bc645b65af6a60a8b52c
aarch64 bpftool-4.18.0-553.158.1.el8_10.aarch64.rpm 469497a1f76668b50c0c77e663bd307c4ab995db1bac5d41bc850f9881d1936f
aarch64 kernel-core-4.18.0-553.158.1.el8_10.aarch64.rpm 593ec3af9868b8616c900bfaa95334f5623a316025d312bf00c29db5b6074803
aarch64 kernel-4.18.0-553.158.1.el8_10.aarch64.rpm 74442f0dd1a13b40e5d3956052b5051217cbd5597245219edc7ec2947d7a929d
aarch64 kernel-headers-4.18.0-553.158.1.el8_10.aarch64.rpm 7566023d6f7182301f123e8d5f9d4319257be0e1f1f11fd50aedc50835a6ae0d
aarch64 kernel-debug-modules-extra-4.18.0-553.158.1.el8_10.aarch64.rpm a34de99f75e889164012df9634bf75634f6294e0e342344e48a4eee35b42bbb4
aarch64 kernel-modules-extra-4.18.0-553.158.1.el8_10.aarch64.rpm acfe935aff6b5709b33b91cbb51e7754bb92c15c0893916aeb87b2f28cd3fc0d
aarch64 kernel-tools-4.18.0-553.158.1.el8_10.aarch64.rpm b6da70d959df3c8260b63bcebf06d766bb1fc893cb40a62e362544a93e1200b2
aarch64 kernel-debug-core-4.18.0-553.158.1.el8_10.aarch64.rpm c2429f8e80268a3861798390e90e330c7f6e0210cb66332eced212523cba580f
aarch64 kernel-debug-devel-4.18.0-553.158.1.el8_10.aarch64.rpm dbbca6774acb70729c348fa066ceb1c7033b40d85de237c0d877654bccd2f393
aarch64 kernel-tools-libs-4.18.0-553.158.1.el8_10.aarch64.rpm dbcda28c34113ad42df6db92c776c8135e15c31481d8144aa42f382c8ece0c6d
aarch64 kernel-debug-4.18.0-553.158.1.el8_10.aarch64.rpm dcb37bc8136ec9242d34663b47aab5c273b7d8216f1613efdc888d7567a853d0
aarch64 kernel-devel-4.18.0-553.158.1.el8_10.aarch64.rpm ec09dd03cb3a44970d15d18edc0d7ca00b3ee650cd86e3600d26ca27a13e108b
aarch64 kernel-cross-headers-4.18.0-553.158.1.el8_10.aarch64.rpm f78062b04e5379f91f7b16bd2ba2b5cc4f4b5357d2d627476bb57e62b1e92f65
noarch kernel-doc-4.18.0-553.158.1.el8_10.noarch.rpm 6fcbefc1aa221c0022a519accf7bd493c6988228d685ccbdcd19e0017f6f87cf
noarch kernel-abi-stablelists-4.18.0-553.158.1.el8_10.noarch.rpm 9805407213b80006e2cf11f45beacce2d1c5a403387279ff9fb8a13d99528475
ppc64le perf-4.18.0-553.158.1.el8_10.ppc64le.rpm 1d9d0e23ac22f2aa7faf8d5aae1e5dda3c405bfe6e9171fa2ab9d703a4a55b32
ppc64le kernel-tools-libs-4.18.0-553.158.1.el8_10.ppc64le.rpm 32b3584e436314c9f3e486e2b1091646e5b6ff02ac3f8c8cc52e73e2489fea1e
ppc64le kernel-devel-4.18.0-553.158.1.el8_10.ppc64le.rpm 429402364c4742df4abe2b650a5a3aca8025be8d608aac7801cf8ee3e1a5030c
ppc64le python3-perf-4.18.0-553.158.1.el8_10.ppc64le.rpm 64f25b6bdc70f0bb00b37926eff8752d7073841772db5b880e276bba1430876a
ppc64le kernel-debug-modules-extra-4.18.0-553.158.1.el8_10.ppc64le.rpm 73be3dcb38b551bfaf1b05333f5fa9468b48af6097c4babc066634cdb9b80f2f
ppc64le kernel-tools-libs-devel-4.18.0-553.158.1.el8_10.ppc64le.rpm 79daa73eff5164b05a9b5d4d98f837196597f170deaac51b132408c0abc63b9b
ppc64le kernel-debug-4.18.0-553.158.1.el8_10.ppc64le.rpm 867d80dbd034c2d5f2d65592bc502d68f3fe4159e38ee981855bcf87d5251a13
ppc64le kernel-4.18.0-553.158.1.el8_10.ppc64le.rpm 909c54392de1701e53b9337aeba4103edded9aa47318c6210c0d829179734d70
ppc64le kernel-headers-4.18.0-553.158.1.el8_10.ppc64le.rpm 9273789adb13664821a63b822b2350c6d1eb12090035ac5b84d8af9d885475ab
ppc64le kernel-cross-headers-4.18.0-553.158.1.el8_10.ppc64le.rpm 9f9f7efad427e496bfe5bffd6d0cb3a7b13869999715bef8b05035a073339aaf
ppc64le kernel-tools-4.18.0-553.158.1.el8_10.ppc64le.rpm a2d468bcb969cf27aed7434c6f4151a18f15ea675ad2a40f074b3ecf89f28501
ppc64le kernel-debug-devel-4.18.0-553.158.1.el8_10.ppc64le.rpm a99542553f6ea94c5f4481e1ae683ed272ed9eb71c622c6670d6a6f084348bfa
ppc64le kernel-modules-extra-4.18.0-553.158.1.el8_10.ppc64le.rpm ab6ee971636020b1732bf7fd6219223cdce24f8221779e24d3649aa1e40334c9
ppc64le kernel-debug-modules-4.18.0-553.158.1.el8_10.ppc64le.rpm be8d8090911edb81c5ce9ae8a08cd9abeb67830c02a7b3b75b876d17ff7caba4
ppc64le kernel-modules-4.18.0-553.158.1.el8_10.ppc64le.rpm c82885759ff3f87b9c5a1e8e6cec6b79f0a36010672925e25a8fc7a122495b9e
ppc64le kernel-debug-core-4.18.0-553.158.1.el8_10.ppc64le.rpm c8c2174e5c49ea7bdf3d7fcd6fe92575294299472086408e4b5a51fbb99feed7
ppc64le kernel-core-4.18.0-553.158.1.el8_10.ppc64le.rpm e49d3290ccb6796bd4ce3a717023dfed81b0be471a4f23b07005cb53381b60e7
ppc64le bpftool-4.18.0-553.158.1.el8_10.ppc64le.rpm e7502f257076b89943c1f6dfc78f0d7eba3356d7f473d11bb1b78b6bc1634936
s390x kernel-zfcpdump-modules-4.18.0-553.158.1.el8_10.s390x.rpm 0a70f5390ef1e53310b30b970a32456d49de15def1020d1ee7010d719964cfc2
s390x kernel-core-4.18.0-553.158.1.el8_10.s390x.rpm 2971d52d77ef0211e11cd39c3ac9643e26d0e6cf9b7042f53bfc9f0a503980c9
s390x kernel-zfcpdump-devel-4.18.0-553.158.1.el8_10.s390x.rpm 43c77adc043f2cf173ae11f29ba4f27a70c83f8cf0643da259d22803746400eb
s390x kernel-zfcpdump-4.18.0-553.158.1.el8_10.s390x.rpm 584fc16bffe21ea551f7f86138ab8a31406a2bec53f35786ab4a2ddc7b7745d9
s390x perf-4.18.0-553.158.1.el8_10.s390x.rpm 616c9abeed263a96e0151ba33ca343e686ee0050c478184396fc3fbec59d3f35
s390x python3-perf-4.18.0-553.158.1.el8_10.s390x.rpm 6dc2e8ae6e0e64a3d50b4627f92a0e696a08d2597d0e76454ae2fd6a52ddf50d
s390x kernel-debug-core-4.18.0-553.158.1.el8_10.s390x.rpm 78b55ad8db275684637854f7f19c953252caa906bf9ff312ecb965cb49d3f196
s390x kernel-modules-4.18.0-553.158.1.el8_10.s390x.rpm 7baf5ffa883cb8989ceaedf6004aab2d20e001ba3cd19099553575e800ea3e67
s390x kernel-headers-4.18.0-553.158.1.el8_10.s390x.rpm 8fd077bd34af8d5b520aa9dca8178549963fd5b538b6ad36341eec3ea86b1494
s390x kernel-zfcpdump-core-4.18.0-553.158.1.el8_10.s390x.rpm 9f8e54ebe52dcb3b1655f8bf6cb350f230d597612bfd543cf08b598de1802215
s390x kernel-zfcpdump-modules-extra-4.18.0-553.158.1.el8_10.s390x.rpm ac00a66271d3ee0acab177677ece7a6cb28d6c0f5be5d0bc9bd187739e0b7364
s390x kernel-debug-modules-extra-4.18.0-553.158.1.el8_10.s390x.rpm b328e43061202cccfebfed2e0bff77848643b69d5f50178e4c3c3110c632a131
s390x kernel-devel-4.18.0-553.158.1.el8_10.s390x.rpm bead6d87494e60ec76bfb495f2545122cd6f02e0d94ff82b3dab03a9b9dba702
s390x kernel-tools-4.18.0-553.158.1.el8_10.s390x.rpm c43d6dc953581babb626c2fa70f3e7d0ad7f9beaee1b141860d31e15125a6e58
s390x kernel-4.18.0-553.158.1.el8_10.s390x.rpm c809ec9dad123abf73222aada3b75863634558fdff4a852e9f2760d4c1b9a323
s390x kernel-debug-modules-4.18.0-553.158.1.el8_10.s390x.rpm d8f413801ce6128960add1792229aabecefe01ef3a37e0dae5d6a4d0aa92ad78
s390x kernel-debug-devel-4.18.0-553.158.1.el8_10.s390x.rpm da1d61beb2c70fbc19c20d0a1a62f8b97932a4b1d04d48e5ae92c1729e231368
s390x kernel-modules-extra-4.18.0-553.158.1.el8_10.s390x.rpm dbee311331849a265cad09b41631fc4218829b1d38d6e38419d27a5e9ad080e9
s390x bpftool-4.18.0-553.158.1.el8_10.s390x.rpm e28497a6a49127903e8a6f80a147c3a7e393e738c21f3d7f4623cbbf54f3d794
s390x kernel-cross-headers-4.18.0-553.158.1.el8_10.s390x.rpm ed1c6e08d13f6504b8348a371c4866ca97f3f71d311600cf70ce3dd977906e87
s390x kernel-debug-4.18.0-553.158.1.el8_10.s390x.rpm f8263b1bc57ca4d0ea3d2cf269761efed37498a6607ec8e4458ba6d10c3f5e0e
x86_64 perf-4.18.0-553.158.1.el8_10.x86_64.rpm 00b0865ef425e3112d74585f1c4e28452ec5dd6c42a001dd7c260f001d63551a
x86_64 kernel-headers-4.18.0-553.158.1.el8_10.x86_64.rpm 06d3bdbb7eae921fb997ac794c7eddb8337b356e94ae5d449d0b28ba17920c48
x86_64 kernel-debug-core-4.18.0-553.158.1.el8_10.x86_64.rpm 101ae60c0bd6ea256473e0536defd77509051967d4f775b20d77fe6b3494c3a5
x86_64 kernel-debug-modules-4.18.0-553.158.1.el8_10.x86_64.rpm 1e0fa213ae8df8d7be5eab7241ed2c6b7891ec5c67b501e31615fcf3a55fca46
x86_64 kernel-tools-libs-devel-4.18.0-553.158.1.el8_10.x86_64.rpm 288555c96be0a72ec8118ecdf200c781c949968442f4f98d7ee06f6e81920609
x86_64 kernel-core-4.18.0-553.158.1.el8_10.x86_64.rpm 34918b95cb30999c399f41bdeb271968760fb57a912e7930bafb5c090740d1b5
x86_64 bpftool-4.18.0-553.158.1.el8_10.x86_64.rpm 46d6ddd007f97fa1e9f59eb9d6c8668e78c2388d6a594421544f2c3db67dc5e9
x86_64 kernel-tools-4.18.0-553.158.1.el8_10.x86_64.rpm 48b4cf6e0e8c1967054c8ac96925af141727d4509ba500954ca8b616b43c67ef
x86_64 kernel-devel-4.18.0-553.158.1.el8_10.x86_64.rpm 56ad78baef2d6b66d8633918f315fd216969e1b0f2715c8cf93bcca67bc0a329
x86_64 kernel-debug-4.18.0-553.158.1.el8_10.x86_64.rpm 5b399c849bd82eed3046b94a8fe999e1410b3e524f8c90ba1e8fab901d5d95ec
x86_64 kernel-debug-modules-extra-4.18.0-553.158.1.el8_10.x86_64.rpm 5eec9aaa34f4dbe6b00aa6e5039916c49745764dbe1ceeb23e52f10f4cfbfa04
x86_64 kernel-4.18.0-553.158.1.el8_10.x86_64.rpm 66b680938485b1f931bbdde3fa7d5fd31c6b9a6b4623227cc181126fca819d1e
x86_64 kernel-modules-extra-4.18.0-553.158.1.el8_10.x86_64.rpm 6bd78e3ca5d7b4f925712aaa096b1c2fc09263fd69d7dcfc64293fe20fd40f09
x86_64 kernel-tools-libs-4.18.0-553.158.1.el8_10.x86_64.rpm 77bb39db690295b819c1f6fcad174204ccc7523f2e1f3871a295250b50aee1dc
x86_64 kernel-debug-devel-4.18.0-553.158.1.el8_10.x86_64.rpm 9bb17e0d105894eefea139abe0e17524d0c426665306851c9a66ae4e95e17b63
x86_64 kernel-cross-headers-4.18.0-553.158.1.el8_10.x86_64.rpm b4552f63f66f949c59dfaf0f687b307580acd8fa625215922054bb613ffc2aa7
x86_64 kernel-modules-4.18.0-553.158.1.el8_10.x86_64.rpm cda8e2479742fc6d379c33b83a6e8775f7b4fba4a1908ba16c3c4a7ddd57cf81
x86_64 python3-perf-4.18.0-553.158.1.el8_10.x86_64.rpm e243471a78b04d1b28e2f0586325abc40952c4e7ea642735ed291d96e4b4176b
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.