ALSA-2026:70498: Security update for 62 packages

ALSA-2026:70498, released September 23, 2026, fixes 12 CVEs across 62 products. One of them is being exploited (CVE-2025-39964); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV

CVEs closed

3 rated Critical

Exploited

CVE-2025-39964

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0161

76th percentile

Priority of the 12 CVEs

Patch now 1
                                Urgent 3
                                High 8
                                Routine 0

Fixed package versions

Product	Release	Fixed in
kernel-64k-debug-devel	almalinux 10	6.12.0-211.58.1.el10_2
kernel-64k-debug-devel-matched	almalinux 10	6.12.0-211.58.1.el10_2
kernel-64k-devel	almalinux 10	6.12.0-211.58.1.el10_2
kernel-64k-devel-matched	almalinux 10	6.12.0-211.58.1.el10_2
kernel-cross-headers	almalinux 10	6.12.0-211.58.1.el10_2
kernel-debug	almalinux 10	6.12.0-211.58.1.el10_2
kernel-debug-core	almalinux 10	6.12.0-211.58.1.el10_2
kernel-debug-devel	almalinux 10	6.12.0-211.58.1.el10_2
kernel-debug-devel-matched	almalinux 10	6.12.0-211.58.1.el10_2
kernel-debug-modules	almalinux 10	6.12.0-211.58.1.el10_2
kernel-debug-modules-core	almalinux 10	6.12.0-211.58.1.el10_2
kernel-debug-modules-extra	almalinux 10	6.12.0-211.58.1.el10_2
kernel-debug-uki-virt	almalinux 10	6.12.0-211.58.1.el10_2
kernel-devel	almalinux 10	6.12.0-211.58.1.el10_2
kernel-devel-matched	almalinux 10	6.12.0-211.58.1.el10_2
kernel-doc	almalinux 10	6.12.0-211.58.1.el10_2
kernel-headers	almalinux 10	6.12.0-211.58.1.el10_2
kernel-modules	almalinux 10	6.12.0-211.58.1.el10_2
kernel-modules-core	almalinux 10	6.12.0-211.58.1.el10_2
kernel-modules-extra	almalinux 10	6.12.0-211.58.1.el10_2
kernel-modules-extra-matched	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-64k	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-64k-core	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-64k-debug	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-64k-debug-core	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-64k-debug-devel	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-64k-debug-modules	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-64k-debug-modules-core	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-64k-debug-modules-extra	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-64k-devel	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-64k-modules	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-64k-modules-core	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-64k-modules-extra	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-core	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-debug	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-debug-core	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-debug-devel	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-debug-modules	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-debug-modules-core	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-debug-modules-extra	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-devel	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-modules	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-modules-core	almalinux 10	6.12.0-211.58.1.el10_2
kernel-rt-modules-extra	almalinux 10	6.12.0-211.58.1.el10_2
kernel-tools	almalinux 10	6.12.0-211.58.1.el10_2
kernel-tools-libs	almalinux 10	6.12.0-211.58.1.el10_2
kernel-tools-libs-devel	almalinux 10	6.12.0-211.58.1.el10_2
kernel-uki-virt	almalinux 10	6.12.0-211.58.1.el10_2
kernel-uki-virt-addons	almalinux 10	6.12.0-211.58.1.el10_2
kernel-zfcpdump	almalinux 10	6.12.0-211.58.1.el10_2
kernel-zfcpdump-core	almalinux 10	6.12.0-211.58.1.el10_2
kernel-zfcpdump-devel	almalinux 10	6.12.0-211.58.1.el10_2
kernel-zfcpdump-devel-matched	almalinux 10	6.12.0-211.58.1.el10_2
kernel-zfcpdump-modules	almalinux 10	6.12.0-211.58.1.el10_2
kernel-zfcpdump-modules-core	almalinux 10	6.12.0-211.58.1.el10_2
kernel-zfcpdump-modules-extra	almalinux 10	6.12.0-211.58.1.el10_2
libperf	almalinux 10	6.12.0-211.58.1.el10_2
perf	almalinux 10	6.12.0-211.58.1.el10_2
python3-perf	almalinux 10	6.12.0-211.58.1.el10_2
rtla	almalinux 10	6.12.0-211.58.1.el10_2
rv	almalinux 10	6.12.0-211.58.1.el10_2

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Patch now	CVE-2025-39964	crypto: af_alg - Disallow concurrent writes in af_alg_sendmsg	8.8	0.0161	KEVExploited
Urgent	CVE-2026-64534	linux: In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: check INIT_FAILED before nvmet_req_un...	9.8	0.0032	None reported
Urgent	CVE-2026-68391	Bluetooth: mgmt: hold reference for hci_conn in mgmt_pending_cmds	9.8	0.0013	None reported
Urgent	CVE-2026-53062	dm cache policy smq: fix missing locks in invalidating cache blocks	9.8	0.0010	None reported
High	CVE-2026-68159	libceph: bound pg_{temp,upmap,upmap_items} length to CEPH_PG_MAX_SIZE	9.8	0.0075	None reported
High	CVE-2026-68155	libceph: Reject monmaps advertising zero monitors	8.8	0.0070	None reported
High	CVE-2026-68188	Bluetooth: RFCOMM: Fix session UAF in set_termios	8.8	0.0022	None reported
High	CVE-2026-63823	keys: Pin request_key_auth payload in instantiate paths	8.8	0.0016	None reported
High	CVE-2026-68293	net/mlx5: Fix MCIA register buffer overflow on 32 dword reads	8.8	0.0014	None reported
High	CVE-2026-45894	iommu/vt-d: Clear Present bit before tearing down PASID entry	8.8	0.0013	None reported
High	CVE-2026-45959	kernel: In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix a crash due to incorrect cleanu...	8.8	0.0013	None reported
High	CVE-2026-74518	mm/hugetlb: fix list corruption in allocate_file_region_entries()	8.8	0.0013	None reported

Also fixes CVE-2025-39964

OPENSUSE-SU-2026:21555-1
dtb-aarch64, kernel-64kb, kernel-azure and 10 more on opensuse-leap 16.0
SUSE-SU-2026:23237-1
kernel-default on sles 16.0
SUSE-SU-2026:23231-1
kernel-64kb, kernel-azure, kernel-default-base and 6 more on sles 16.0
RHSA-2026:71326
kernel on RHEL 10
ALAS2023-2025-1254
bpftool6.12, bpftool6.12-debuginfo, kernel-livepatch-6.12.53-69.119 and 19 more on amzn 2023
ALAS2023-2025-1223
bpftool, bpftool-debuginfo, kernel and 19 more on amzn 2023
ELSA-2025-20719
kernel-uek, kernel-uek-core, kernel-uek-debug and 32 more on ol 10, ol 9
SUSE-SU-2026:4120-1
kernel-livepatch-SLE15-SP7-RT_Update_20 on sles 15.7

Vendor advisory

https://osv.dev/vulnerability/ALSA-2026:70498

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