ALSA-2026:18587
ALSA-2026:18587 · Moderate: kernel security update
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This page shows selected source facts. See the linked advisories for the complete description and affected versions.
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: bonding: check xdp prog when set bond mode (CVE-2025-22105) * kernel: block: fix resource leak in blk_register_queue() error path (CVE-2025-37980) * kernel: dmaengine: idxd: fix memory leak in error handling path of idxd_alloc (CVE-2025-38015) * kernel: espintcp: remove encap socket caching to avoid reference leak (CVE-2025-38097) * kernel: bpf: fix ktls panic with sockmap (CVE-2025-38166) * kernel: bpf: Do not include stack ptr register in precision backtracking bookkeeping (CVE-2025-38279) * kernel: nfs: Clean up /proc/net/rpc/nfs when nfs_fs_proc_net_init() fails (CVE-2025-38400) * kernel: nvmet: fix memory leak of bio integrity (CVE-2025-38405) * kernel: netfilter: flowtable: account for Ethernet header in nf_flow_pppoe_proto() (CVE-2025-38441) * kernel: net: vlan: fix VLAN 0 refcount imbalance of toggling filtering during runtime (CVE-2025-38470) * kernel: fs: writeback: fix use-after-free in __mark_inode_dirty() (CVE-2025-39866) * kernel: dm: fix NULL pointer dereference in __dm_suspend() (CVE-2025-40134) * kernel: wifi: mac80211_hwsim: fix typo in frequency notification (CVE-2026-23040) * kernel: Linux kernel: Denial of service and memory corruption in RDMA umad (CVE-2026-23243) 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. Additional Changes: For detailed information on changes in this release, see the AlmaLinuxRelease Notes linked from the References section.
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kernel AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-64k AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-64k-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-64k-debug AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-64k-debug-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-64k-debug-devel AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-64k-debug-devel-matched AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-64k-debug-modules AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-64k-debug-modules-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-64k-debug-modules-extra AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-64k-devel AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-64k-devel-matched AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-64k-modules AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-64k-modules-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-64k-modules-extra AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-abi-stablelists AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-cross-headers AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-debug AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-debug-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-debug-devel AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-debug-devel-matched AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-debug-modules AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
kernel-debug-modules-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.5.1.el9_8
Update to 5.14.0-687.5.1.el9_8
Original sources
- https://access.redhat.com/errata/RHSA-2026:18587
- https://access.redhat.com/security/cve/CVE-2025-22105
- https://access.redhat.com/security/cve/CVE-2025-37980
- https://access.redhat.com/security/cve/CVE-2025-38015
- https://access.redhat.com/security/cve/CVE-2025-38097
- https://access.redhat.com/security/cve/CVE-2025-38166
- https://access.redhat.com/security/cve/CVE-2025-38279
- https://access.redhat.com/security/cve/CVE-2025-38400
- https://access.redhat.com/security/cve/CVE-2025-38405
- https://access.redhat.com/security/cve/CVE-2025-38441
- https://access.redhat.com/security/cve/CVE-2025-38470
- https://access.redhat.com/security/cve/CVE-2025-39866
- https://access.redhat.com/security/cve/CVE-2025-40134
- https://access.redhat.com/security/cve/CVE-2026-23040
- https://access.redhat.com/security/cve/CVE-2026-23243
- https://bugzilla.redhat.com/2360247
- https://bugzilla.redhat.com/2367614
- https://bugzilla.redhat.com/2373343
- https://bugzilla.redhat.com/2376060
- https://bugzilla.redhat.com/2376065
- https://bugzilla.redhat.com/2379178
- https://bugzilla.redhat.com/2383397
- https://bugzilla.redhat.com/2383399
- https://osv.dev/vulnerability/ALSA-2026:18587