Linux · SUSE Linux Enterprise · Security advisory · July 20, 2026

SUSE-SU-2026:22876-1: kernel-livepatch-SLE16_Update_2 security update

SUSE-SU-2026:22876-1, released July 20, 2026, fixes 25 CVEs in kernel-livepatch-SLE16_Update_2 (version 11-160000.1.1). One of them is being exploited (CVE-2026-53362); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV
CVEs closed
25
None rated Critical
Exploited
1
CVE-2026-53362
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0073
54th percentile

Priority of the 25 CVEs

Patch now 1 Urgent 0 High 24 Routine 0

Fixed package versions

ProductReleaseFixed in
kernel-livepatch-SLE16_Update_2sles 16.011-160000.1.1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Patch now CVE-2026-53362 ipv6: account for fraggap on the paged allocation path7.8 0.0071 KEVExploited
High CVE-2026-43501 ipv6: rpl: reserve mac_len headroom when recompressed SRH grows9.8 0.0073 None reported
High CVE-2026-43037 ip6_tunnel: clear skb2->cb[] in ip4ip6_err()9.8 0.0069 None reported
High CVE-2026-31685 netfilter: ip6t_eui64: reject invalid MAC header for all packets9.4 0.0049 None reported
High CVE-2026-43190 kernel: In the Linux kernel, the following vulnerability has been resolved: netfilter: xt_tcpmss: check remaining length befo...8.2 0.0046 None reported
High CVE-2026-46243 smb: client: reject userspace cifs.spnego descriptions7.8 0.0041 None reported
High CVE-2026-43494 net/rds: reset op_nents when zerocopy page pin fails7.8 0.0041 None reported
High CVE-2026-31533 kernel-default: net/tls: fix use-after-free in -EBUSY error path of tls_do_encryption (bsc#1262758).9.8 0.0040 None reported
High CVE-2026-52943 net: skbuff: fix missing zerocopy reference in pskb_carve helpers7.8 0.0030 None reported
High CVE-2026-31570 can: gw: fix OOB heap access in cgw_csum_crc8_rel()8.8 0.0026 None reported
High CVE-2026-31505 iavf: fix out-of-bounds writes in iavf_get_ethtool_stats()7.8 0.0016 None reported
High CVE-2025-71089 iommu: disable SVA when CONFIG_X86 is set7.8 0.0016 None reported
High CVE-2026-43437 kernel-default: ALSA: pcm: fix use-after-free on linked stream runtime in snd_pcm_drain() (bsc#1265126).7.8 0.0016 None reported
High CVE-2026-31586 mm: blk-cgroup: fix use-after-free in cgwb_release_workfn()7.8 0.0013 None reported
High CVE-2026-46173 exit: prevent preemption of oopsing TASK_DEAD task7.8 0.0013 None reported
High CVE-2026-43027 kernel-default: netfilter: nf_conntrack_helper: pass helper to expect cleanup (bsc#1263933).7.8 0.0013 None reported
High CVE-2026-46120 kernel: kernel: ip6_gre: Use cached t->net in ip6erspan_changelink()8.8 0.0013 None reported
High CVE-2026-43025 kernel-default: netfilter: ctnetlink: ignore explicit helper on new expectations (bsc#1263931).7.3 0.0013 None reported
High CVE-2026-43366 kernel-docs: io_uring/kbuf: check if target buffer list is still legacy on recycle (bsc#1265116).7.8 0.0013 None reported
High CVE-2026-45970 kernel-livepatch-SLE15-SP6_Update_12: bonding: alb: fix UAF in rlb_arp_recv during bond up/down (bsc#1267206).8.8 0.0013 None reported
High CVE-2026-31758 kernel-default-base: usb: usbtmc: Flush anchored URBs in usbtmc_release (bsc#1264093).7.8 0.0013 None reported
High CVE-2026-43120 kernel-default: RDMA/irdma: Fix double free related to rereg_user_mr.7.8 0.0012 None reported
High CVE-2026-52909 ip6_vti: set netns_immutable on the fallback device.7.8 0.0011 None reported
High CVE-2026-46227 sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL8.4 0.0010 None reported
High CVE-2026-23393 bridge: cfm: Fix race condition in peer_mep deletion7.8 0.0010 None reported
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