Linux · SUSE Linux Enterprise · Security advisory · November 7, 2026

SUSE-SU-2026:4640-1: kernel-livepatch-SLE15-SP7-RT_Update_21 security update

SUSE-SU-2026:4640-1, released November 7, 2026, fixes 508 CVEs in kernel-livepatch-SLE15-SP7-RT_Update_21 (version 1-150700.1.3.1). None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
508
21 rated Critical
Exploited
0
None reported
Highest CVSS
10.0
Base score, 0 to 10
Highest EPSS
0.0147
73rd percentile

Priority of the 508 CVEs

Patch now 0 Urgent 21 High 371 Routine 116

Fixed package versions

ProductReleaseFixed in
kernel-livepatch-SLE15-SP7-RT_Update_21sles 15.71-150700.1.3.1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Urgent CVE-2026-89970 nvmet-auth: Synchronize timeout work during SQ teardown9.8 0.0080 None reported
Urgent CVE-2026-89697 linux: In the Linux kernel, the following vulnerability has been resolved: nfsd: add fh_want_write() for early-verified SET...9.1 0.0070 None reported
Urgent CVE-2026-72399 linux: In the Linux kernel, the following vulnerability has been resolved: net: enetc: check the number of BDs needed for x...9.8 0.0068 None reported
Urgent CVE-2026-89672 kernel-64kb: nfsd: gate nfs2 setacl by argp->mask (bsc#1280235).9.1 0.0060 None reported
Urgent CVE-2026-64319 linux: In the Linux kernel, the following vulnerability has been resolved: nvmet-auth: validate reply message payload bound...9.1 0.0056 None reported
Urgent CVE-2026-53384 serial: 8250_dw: unregister 8250 port if clk_notifier_register() fails9.8 0.0052 None reported
Urgent CVE-2026-64046 kernel-64kb: net: tls: prevent chain-after-chain in plain text SG (bsc#1273059).9.8 0.0051 None reported
Urgent CVE-2026-89542 SUNRPC: harden gss_krb5_unwrap_v2 against short tokens9.8 0.0051 None reported
Urgent CVE-2026-89551 SUNRPC: xdr_buf_trim: clamp buf->len to avoid underflow9.8 0.0051 None reported
Urgent CVE-2026-80681 vxlan: re-fetch eth header after route_shortcircuit()9.8 0.0050 None reported
Urgent CVE-2026-89479 sctp: stop processing a packet once its association is deleted9.8 0.0050 None reported
Urgent CVE-2026-89631 smb: client: reject a tree connect response whose byte count is too small9.1 0.0049 None reported
Urgent CVE-2026-93207 SUNRPC: Zero rpc_gss_wire_cred at svcauth_gss_decode_credbody() entry9.8 0.0047 None reported
Urgent CVE-2026-100075 RDMA/srpt: Fix srpt_alloc_rw_ctxs() unwind counters9.8 0.0043 None reported
Urgent CVE-2026-80721 Bluetooth: ISO: ensure no dangling hcon references in iso_conn9.8 0.0038 None reported
Urgent CVE-2026-68198 wifi: ath6kl: fix use-after-free in aggr_reset_state()9.8 0.0028 None reported
Urgent CVE-2026-68395 ata: sata_dwc_460ex: enable SATA interrupts only after IRQ handler is registered9.8 0.0022 None reported
Urgent CVE-2026-68146 ftrace: Add global mutex to serialize trace_parser access9.8 0.0018 None reported
Urgent CVE-2026-80686 mm: migrate_device: fix pte_pfn/pte_dirty called on non-present PTE9.8 0.0017 None reported
Urgent CVE-2026-80715 igc: remove napi_synchronize() in igc_down()9.8 0.0016 None reported
Urgent CVE-2026-80693 linux: In the Linux kernel, the following vulnerability has been resolved: idpf: bound interrupt-vector register fill to th...9.3 0.0014 None reported
High CVE-2026-74469 sctp: prevent peer transport count overflow8.8 0.0147 None reported
High CVE-2026-63913 kernel-64k-modules-core: kernel: netfilter: conntrack: tcp: do not force CLOSE on invalid-seq RST without direction check8.8 0.0097 None reported
High CVE-2026-90413 IB/isert: reject login PDUs declaring more data than was received9.1 0.0084 None reported
High CVE-2026-89968 nvmet-tcp: reject unsolicited H2CData PDUs9.8 0.0082 None reported
Showing 1 to 25 of 508 1Next

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