ALSA-2026:59821

Source
https://errata.almalinux.org/8/ALSA-2026-59821.html
Import Source
https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json
JSON Data
https://api.test.osv.dev/v1/vulns/ALSA-2026:59821
Related
Published
2026-08-26T00:00:00Z
Modified
2026-08-26T13:11:42.900309869Z
Summary
Important: kernel security, bug fix, and enhancement update
Details

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 ipsetlist 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] usbhubwq 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

Affected packages

AlmaLinux:8
bpftool

Package

Name
bpftool
Purl
pkg:rpm/almalinux/bpftool

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
kernel

Package

Name
kernel
Purl
pkg:rpm/almalinux/kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
kernel-abi-stablelists

Package

Name
kernel-abi-stablelists
Purl
pkg:rpm/almalinux/kernel-abi-stablelists

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
kernel-core

Package

Name
kernel-core
Purl
pkg:rpm/almalinux/kernel-core

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
kernel-cross-headers

Package

Name
kernel-cross-headers
Purl
pkg:rpm/almalinux/kernel-cross-headers

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
kernel-debug

Package

Name
kernel-debug
Purl
pkg:rpm/almalinux/kernel-debug

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
kernel-debug-core

Package

Name
kernel-debug-core
Purl
pkg:rpm/almalinux/kernel-debug-core

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
kernel-debug-devel

Package

Name
kernel-debug-devel
Purl
pkg:rpm/almalinux/kernel-debug-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
kernel-debug-modules

Package

Name
kernel-debug-modules
Purl
pkg:rpm/almalinux/kernel-debug-modules

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
kernel-debug-modules-extra

Package

Name
kernel-debug-modules-extra
Purl
pkg:rpm/almalinux/kernel-debug-modules-extra

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
kernel-devel

Package

Name
kernel-devel
Purl
pkg:rpm/almalinux/kernel-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
kernel-doc

Package

Name
kernel-doc
Purl
pkg:rpm/almalinux/kernel-doc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
kernel-headers

Package

Name
kernel-headers
Purl
pkg:rpm/almalinux/kernel-headers

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
kernel-modules

Package

Name
kernel-modules
Purl
pkg:rpm/almalinux/kernel-modules

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
kernel-modules-extra

Package

Name
kernel-modules-extra
Purl
pkg:rpm/almalinux/kernel-modules-extra

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
kernel-tools

Package

Name
kernel-tools
Purl
pkg:rpm/almalinux/kernel-tools

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
kernel-tools-libs

Package

Name
kernel-tools-libs
Purl
pkg:rpm/almalinux/kernel-tools-libs

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
kernel-tools-libs-devel

Package

Name
kernel-tools-libs-devel
Purl
pkg:rpm/almalinux/kernel-tools-libs-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
kernel-zfcpdump

Package

Name
kernel-zfcpdump
Purl
pkg:rpm/almalinux/kernel-zfcpdump

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
kernel-zfcpdump-core

Package

Name
kernel-zfcpdump-core
Purl
pkg:rpm/almalinux/kernel-zfcpdump-core

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
kernel-zfcpdump-devel

Package

Name
kernel-zfcpdump-devel
Purl
pkg:rpm/almalinux/kernel-zfcpdump-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
kernel-zfcpdump-modules

Package

Name
kernel-zfcpdump-modules
Purl
pkg:rpm/almalinux/kernel-zfcpdump-modules

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
kernel-zfcpdump-modules-extra

Package

Name
kernel-zfcpdump-modules-extra
Purl
pkg:rpm/almalinux/kernel-zfcpdump-modules-extra

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
perf

Package

Name
perf
Purl
pkg:rpm/almalinux/perf

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"
python3-perf

Package

Name
python3-perf
Purl
pkg:rpm/almalinux/python3-perf

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.18.0-553.158.1.el8_10

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:59821.json"