SUSE SLES15 Security Update : kernel RT (Live Patch 13 for SUSE Linux Enterprise 15 SP7) (SUSE-SU-2026:4415-1)

high Nessus Plugin ID 362804

Synopsis

The remote SUSE host is missing one or more security updates.

Description

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4415-1 advisory.

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.7.44 fixes various security issues:

The following security issues were fixed:

- CVE-2026-46116: xfrm: defensively unhash xfrm_state lists in __xfrm_state_delete (bsc#1267370).
- CVE-2026-63802: blk-cgroup: fix UAF in __blkcg_rstat_flush() (bsc#1272283).
- CVE-2026-63888: scsi: target: iscsi: Fix CRC overread and double-free in iscsit_handle_text_cmd() (bsc#1272391).
- CVE-2026-63912: xfrm: esp: restore combined single-frag length gate (bsc#1272837).
- CVE-2026-63917: ip6: vti: Use ip6_tnl.net in vti6_changelink() (bsc#1273015).
- CVE-2026-63920: ipv6: validate extension header length before copying to cmsg (bsc#1273012).
- CVE-2026-63921: ip6: vti: Use ip6_tnl.net in vti6_siocdevprivate() (bsc#1273011).
- CVE-2026-63944: Bluetooth: hci_sync: fix UAF in hci_le_create_cis_sync (bsc#1273003).
- CVE-2026-63971: sctp: fix race between sctp_wait_for_connect and peeloff (bsc#1272679).
- CVE-2026-63994: tunnels: load network headers after skb_cow() in iptunnel_pmtud_build_icmp[v6]() (bsc#1273051).
- CVE-2026-64000: net: hsr: fix potential OOB access in supervision frame handling (bsc#1273052).
- CVE-2026-64011: nfc: llcp: Fix use-after-free in llcp_sock_release() (bsc#1276493).
- CVE-2026-64114: ipv4: raw: reject IP_HDRINCL packets with ihl < 5 (bsc#1273833).
- CVE-2026-64121: net: ifb: report ethtool stats over num_tx_queues (bsc#1273837).
- CVE-2026-64189: netfilter: ipset: fix race between dump and ip_set_list resize (bsc#1272208).
- CVE-2026-68121: pppoe: reload header pointer after dev_hard_header() (bsc#1275228).
- CVE-2026-68202: ALSA: seq: close a re-opened queue timer in the destructor (bsc#1275162).
- CVE-2026-74394: RDMA/srpt: fix integer overflow in immediate data length check (bsc#1277409).
- CVE-2026-74612: veth: fix skb length accounting after XDP frag adjustment (bsc#1277506).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected kernel-livepatch-6_4_0-150700_7_44-rt package.

See Also

https://bugzilla.suse.com/1267370

https://bugzilla.suse.com/1272208

https://bugzilla.suse.com/1272283

https://bugzilla.suse.com/1272391

https://bugzilla.suse.com/1272679

https://bugzilla.suse.com/1272837

https://bugzilla.suse.com/1273003

https://bugzilla.suse.com/1273011

https://bugzilla.suse.com/1273012

https://bugzilla.suse.com/1273015

https://bugzilla.suse.com/1273051

https://bugzilla.suse.com/1273052

https://bugzilla.suse.com/1273833

https://bugzilla.suse.com/1273837

https://bugzilla.suse.com/1275162

https://bugzilla.suse.com/1275228

https://bugzilla.suse.com/1276493

https://bugzilla.suse.com/1277409

https://bugzilla.suse.com/1277506

https://www.suse.com/security/cve/CVE-2026-46116

https://www.suse.com/security/cve/CVE-2026-63802

https://www.suse.com/security/cve/CVE-2026-63888

https://www.suse.com/security/cve/CVE-2026-63912

https://www.suse.com/security/cve/CVE-2026-63917

https://www.suse.com/security/cve/CVE-2026-63920

https://www.suse.com/security/cve/CVE-2026-63921

https://www.suse.com/security/cve/CVE-2026-63944

https://www.suse.com/security/cve/CVE-2026-63971

https://www.suse.com/security/cve/CVE-2026-63994

https://www.suse.com/security/cve/CVE-2026-64000

https://www.suse.com/security/cve/CVE-2026-64011

https://www.suse.com/security/cve/CVE-2026-64114

https://www.suse.com/security/cve/CVE-2026-64121

https://www.suse.com/security/cve/CVE-2026-64189

https://www.suse.com/security/cve/CVE-2026-68121

https://www.suse.com/security/cve/CVE-2026-68202

https://www.suse.com/security/cve/CVE-2026-74394

https://www.suse.com/security/cve/CVE-2026-74612

http://www.nessus.org/u?8dd4137c

Plugin Details

Severity: High

ID: 362804

File Name: suse_SU-2026-4415-1.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 10/3/2026

Updated: 10/3/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.9

Percentile: 99.35

CVSS v2

Risk Factor: Medium

Base Score: 6.2

Temporal Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:N/A:C

CVSS Score Source: CVE-2026-64121

CVSS v3

Risk Factor: High

Base Score: 7.1

Temporal Score: 6.4

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:kernel-livepatch-6_4_0-150700_7_44-rt

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/2/2026

Vulnerability Publication Date: 5/26/2026

Reference Information

CVE: CVE-2026-46116, CVE-2026-63802, CVE-2026-63888, CVE-2026-63912, CVE-2026-63917, CVE-2026-63920, CVE-2026-63921, CVE-2026-63944, CVE-2026-63971, CVE-2026-63994, CVE-2026-64000, CVE-2026-64011, CVE-2026-64114, CVE-2026-64121, CVE-2026-64189, CVE-2026-68121, CVE-2026-68202, CVE-2026-74394, CVE-2026-74612

SuSE: SUSE-SU-2026:4415-1