ELSA-2026-65334-0: Security update for 30 packages

ELSA-2026-65334-0, released September 10, 2026, fixes 29 CVEs across 30 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent

CVEs closed

1 rated Critical

Exploited

None reported

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0079

56th percentile

Priority of the 29 CVEs

Patch now 0
                                Urgent 1
                                High 28
                                Routine 0

Fixed package versions

Product	Release	Fixed in
kernel	ol 10	0:6.12.0-211.53.1.el10_2
kernel-abi-stablelists	ol 10	0:6.12.0-211.53.1.el10_2
kernel-core	ol 10	0:6.12.0-211.53.1.el10_2
kernel-cross-headers	ol 10	0:6.12.0-211.53.1.el10_2
kernel-debug	ol 10	0:6.12.0-211.53.1.el10_2
kernel-debug-core	ol 10	0:6.12.0-211.53.1.el10_2
kernel-debug-devel	ol 10	0:6.12.0-211.53.1.el10_2
kernel-debug-devel-matched	ol 10	0:6.12.0-211.53.1.el10_2
kernel-debug-modules	ol 10	0:6.12.0-211.53.1.el10_2
kernel-debug-modules-core	ol 10	0:6.12.0-211.53.1.el10_2
kernel-debug-modules-extra	ol 10	0:6.12.0-211.53.1.el10_2
kernel-debug-uki-virt	ol 10	0:6.12.0-211.53.1.el10_2
kernel-devel	ol 10	0:6.12.0-211.53.1.el10_2
kernel-devel-matched	ol 10	0:6.12.0-211.53.1.el10_2
kernel-doc	ol 10	0:6.12.0-211.53.1.el10_2
kernel-headers	ol 10	0:6.12.0-211.53.1.el10_2
kernel-modules	ol 10	0:6.12.0-211.53.1.el10_2
kernel-modules-core	ol 10	0:6.12.0-211.53.1.el10_2
kernel-modules-extra	ol 10	0:6.12.0-211.53.1.el10_2
kernel-modules-extra-matched	ol 10	0:6.12.0-211.53.1.el10_2
kernel-tools	ol 10	0:6.12.0-211.53.1.el10_2
kernel-tools-libs	ol 10	0:6.12.0-211.53.1.el10_2
kernel-tools-libs-devel	ol 10	0:6.12.0-211.53.1.el10_2
kernel-uki-virt	ol 10	0:6.12.0-211.53.1.el10_2
kernel-uki-virt-addons	ol 10	0:6.12.0-211.53.1.el10_2
libperf	ol 10	0:6.12.0-211.53.1.el10_2
perf	ol 10	0:6.12.0-211.53.1.el10_2
python3-perf	ol 10	0:6.12.0-211.53.1.el10_2
rtla	ol 10	0:6.12.0-211.53.1.el10_2
rv	ol 10	0:6.12.0-211.53.1.el10_2

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Urgent	CVE-2026-52947	net: qrtr: fix refcount saturation and potential UAF in qrtr_port_remove	9.8	0.0011	None reported
High	CVE-2026-72098	dm-verity: fix buffer overflow in FEC calculation	9.8	0.0079	None reported
High	CVE-2026-72129	bpftool: ELSA-2026-500249: Unbreakable Enterprise kernel security update (IMPORTANT)	9.8	0.0071	None reported
High	CVE-2026-64113	perf: kernel: ixgbevf: fix use-after-free in VEPA multicast source pruning	9.8	0.0053	None reported
High	CVE-2026-64037	kernel: In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mld: fix TSO segmentation explosio...	9.8	0.0043	None reported
High	CVE-2026-63947	kernel-64k-modules-core: kernel: Bluetooth: HIDP: fix missing length checks in hidp_input_report()	8.8	0.0035	None reported
High	CVE-2026-63944	kernel-default: Bluetooth: hci_sync: fix UAF in hci_le_create_cis_sync (bsc#1272662).	8.8	0.0033	None reported
High	CVE-2026-68409	wifi: mac80211: defer link RX stats percpu free to RCU	8.8	0.0031	None reported
High	CVE-2026-43334	kernel: In the Linux kernel, the following vulnerability has been resolved: Bluetooth: SMP: force responder MITM requirements...	8.8	0.0028	None reported
High	CVE-2026-53254	Bluetooth: RFCOMM: validate skb length in MCC handlers	8.1	0.0028	None reported
High	CVE-2026-63975	kernel-default: Bluetooth: L2CAP: Fix possible crash on l2cap_ecred_conn_rsp (bsc#1272694).	8.8	0.0027	None reported
High	CVE-2026-64255	wifi: iwlwifi: mld: validate sta_mask before ffs() in BA session handlers	8.8	0.0027	None reported
High	CVE-2026-64117	wifi: mac80211: capture fast-RX rate before mesh reuses skb->cb	8.8	0.0027	None reported
High	CVE-2026-53256	kernel-rt-devel: kernel: Bluetooth: RFCOMM: hold listener socket in rfcomm_connect_ind()	8.1	0.0026	None reported
High	CVE-2026-63946	kernel-default: Bluetooth: ISO: fix UAF in iso_recv_frame (bsc#1272665).	8.8	0.0026	None reported
High	CVE-2026-64515	linux: In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix MLE defragmentation If eith...	8.3	0.0024	None reported
High	CVE-2026-52918	Bluetooth: serialize accept_q access	8.8	0.0022	None reported
High	CVE-2026-68193	linux: In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7925: drop TXRX_NOTIFY on non-mmio...	8.1	0.0021	None reported
High	CVE-2026-53072	Bluetooth: fix locking in hci_conn_request_evt() with HCI_PROTO_DEFER	8.8	0.0020	None reported
High	CVE-2026-68307	kernel-uek64k-modules-core: wifi: mt76: mt7925: fix crash in reset link replay (Sean Wang)	8.1	0.0017	None reported
High	CVE-2026-64015	kernel-default: security/keys: fix missed RCU read section on lookup (bsc#1273762).	8.1	0.0016	None reported
High	CVE-2026-46123	kernel-default: Bluetooth: virtio_bt: clamp rx length before skb_put (bsc#1267621).	8.1	0.0014	None reported
High	CVE-2026-64042	kernel: In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Check BAR resources before exporting a...	8.8	0.0014	None reported
High	CVE-2026-53091	net: pull headers in qdisc_pkt_len_segs_init()	8.4	0.0014	None reported
High	CVE-2026-43133	kernel-64kb: Security update for the Linux Kernel	8.1	0.0013	None reported

Also fixes CVE-2026-52947

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
SUSE-SU-2026:3790-1
kernel-64kb, kernel-azure, kernel-default and 7 more on sles 15.7
SUSE-SU-2026:3810-1
kernel-livepatch-SLE15-SP7-RT_Update_19 on sles 15.7
ELSA-2026-500248
kernel-uek, kernel-uek-core, kernel-uek-debug and 32 more on ol 10, ol 9
kernel-uek-container 0:5.15.0-323.211.3.3.el9uek
kernel-uek-container on ol 9
kernel-uek-container-debug 0:5.15.0-323.211.3.3.el9uek
kernel-uek-container-debug on ol 9

Vendor advisory

https://linux.oracle.com/errata/ELSA-2026-65334-0.html

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