# SUSE-SU-2026:22870-1: kernel-livepatch-SLE16_Update_10 security update

SUSE-SU-2026:22870-1, released July 16, 2026, fixes 20 CVEs in kernel-livepatch-SLE16_Update_10 (version 4-160000.1.1). One of them is being exploited (CVE-2026-53362); 1 on CISA KEV. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/fix/linux/suse-su-2026-22870-1
- Platform: Linux
- Released: Jul 16, 2026
- Priority: Patch now (Closes CVE-2026-53362, exploited (CISA KEV))
- CVEs: 20, exploited: 1, on CISA KEV: 1
- Vendor advisory: https://osv.dev/vulnerability/SUSE-SU-2026:22870-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [kernel-livepatch-SLE16_Update_10](https://patchblox.com/security/data/product/linux/kernel-livepatch-sle16-update-10.md) | sles 16.0 | 4-160000.1.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-53362](https://patchblox.com/security/data/cve/CVE-2026-53362.md) | Patch now | ipv6: account for fraggap on the paged allocation path | 7.8 | 0.0071 | CISA KEV |
| [CVE-2026-43501](https://patchblox.com/security/data/cve/CVE-2026-43501.md) | High | ipv6: rpl: reserve mac_len headroom when recompressed SRH grows | 9.8 | 0.0073 |  |
| [CVE-2026-43037](https://patchblox.com/security/data/cve/CVE-2026-43037.md) | High | ip6_tunnel: clear skb2->cb[] in ip4ip6_err() | 9.8 | 0.0069 |  |
| [CVE-2026-31685](https://patchblox.com/security/data/cve/CVE-2026-31685.md) | High | netfilter: ip6t_eui64: reject invalid MAC header for all packets | 9.4 | 0.0049 |  |
| [CVE-2026-43190](https://patchblox.com/security/data/cve/CVE-2026-43190.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: netfilter: xt_tcpmss: check remaining length befo... | 8.2 | 0.0046 |  |
| [CVE-2026-46243](https://patchblox.com/security/data/cve/CVE-2026-46243.md) | High | smb: client: reject userspace cifs.spnego descriptions | 7.8 | 0.0041 |  |
| [CVE-2026-43494](https://patchblox.com/security/data/cve/CVE-2026-43494.md) | High | net/rds: reset op_nents when zerocopy page pin fails | 7.8 | 0.0041 |  |
| [CVE-2026-31533](https://patchblox.com/security/data/cve/CVE-2026-31533.md) | High | kernel-default: net/tls: fix use-after-free in -EBUSY error path of tls_do_encryption (bsc#1262758). | 9.8 | 0.0040 |  |
| [CVE-2026-52943](https://patchblox.com/security/data/cve/CVE-2026-52943.md) | High | net: skbuff: fix missing zerocopy reference in pskb_carve helpers | 7.8 | 0.0030 |  |
| [CVE-2026-31505](https://patchblox.com/security/data/cve/CVE-2026-31505.md) | High | iavf: fix out-of-bounds writes in iavf_get_ethtool_stats() | 7.8 | 0.0016 |  |
| [CVE-2026-31586](https://patchblox.com/security/data/cve/CVE-2026-31586.md) | High | mm: blk-cgroup: fix use-after-free in cgwb_release_workfn() | 7.8 | 0.0013 |  |
| [CVE-2026-46173](https://patchblox.com/security/data/cve/CVE-2026-46173.md) | High | exit: prevent preemption of oopsing TASK_DEAD task | 7.8 | 0.0013 |  |
| [CVE-2026-43027](https://patchblox.com/security/data/cve/CVE-2026-43027.md) | High | kernel-default: netfilter: nf_conntrack_helper: pass helper to expect cleanup (bsc#1263933). | 7.8 | 0.0013 |  |
| [CVE-2026-46120](https://patchblox.com/security/data/cve/CVE-2026-46120.md) | High | kernel: kernel: ip6_gre: Use cached t->net in ip6erspan_changelink() | 8.8 | 0.0013 |  |
| [CVE-2026-43025](https://patchblox.com/security/data/cve/CVE-2026-43025.md) | High | kernel-default: netfilter: ctnetlink: ignore explicit helper on new expectations (bsc#1263931). | 7.3 | 0.0013 |  |
| [CVE-2026-43366](https://patchblox.com/security/data/cve/CVE-2026-43366.md) | High | kernel-docs: io_uring/kbuf: check if target buffer list is still legacy on recycle (bsc#1265116). | 7.8 | 0.0013 |  |
| [CVE-2026-45970](https://patchblox.com/security/data/cve/CVE-2026-45970.md) | High | kernel-livepatch-SLE15-SP6_Update_12: bonding: alb: fix UAF in rlb_arp_recv during bond up/down (bsc#1267206). | 8.8 | 0.0013 |  |
| [CVE-2026-43120](https://patchblox.com/security/data/cve/CVE-2026-43120.md) | High | kernel-default: RDMA/irdma: Fix double free related to rereg_user_mr. | 7.8 | 0.0012 |  |
| [CVE-2026-52909](https://patchblox.com/security/data/cve/CVE-2026-52909.md) | High | ip6_vti: set netns_immutable on the fallback device. | 7.8 | 0.0011 |  |
| [CVE-2026-46227](https://patchblox.com/security/data/cve/CVE-2026-46227.md) | High | sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL | 8.4 | 0.0010 |  |

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Data as of 2026-11-11T01:20:23Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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