The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2855-1 advisory.

    This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.7.37 fixes various security issues

    The following security issues were fixed:

    - CVE-2026-23393: bridge: cfm: Fix race condition in peer_mep deletion (bsc#1260524).
    - CVE-2026-31505: iavf: fix out-of-bounds writes in iavf_get_ethtool_stats() (bsc#1263094).
    - CVE-2026-31533: net/tls: fix use-after-free in -EBUSY error path of tls_do_encryption (bsc#1262759).
    - CVE-2026-31570: can: gw: fix OOB heap access in cgw_csum_crc8_rel() (bsc#1263118).
    - CVE-2026-31586: mm: blk-cgroup: fix use-after-free in cgwb_release_workfn() (bsc#1263177).
    - CVE-2026-31685: netfilter: ip6t_eui64: reject invalid MAC header for all packets (bsc#1263670).
    - CVE-2026-43025: netfilter: ctnetlink: ignore explicit helper on new expectations (bsc#1264253).
    - CVE-2026-43027: netfilter: nf_conntrack_helper: pass helper to expect cleanup (bsc#1264252).
    - CVE-2026-43037: ip6_tunnel: clear skb2->cb[] in ip4ip6_err() (bsc#1265197).
    - CVE-2026-43120: RDMA/irdma: Fix double free related to rereg_user_mr (bsc#1264567).
    - CVE-2026-43190: netfilter: xt_tcpmss: check remaining length before reading optlen (bsc#1264849).
    - CVE-2026-43366: io_uring/kbuf: check if target buffer list is still legacy on recycle (bsc#1265117).
    - CVE-2026-43494: RDS zerocopy attack aka PinTheft (bsc#1265945).
    - CVE-2026-43501: ipv6: rpl: reserve mac_len headroom when recompressed SRH grows (bsc#1266015).
    - CVE-2026-45970: bonding: alb: fix UAF in rlb_arp_recv during bond up/down (bsc#1267206).
    - CVE-2026-46120: ip6_gre: Use cached t->net in ip6erspan_changelink() (bsc#1267893).
    - CVE-2026-46173: exit: prevent preemption of oopsing TASK_DEAD task (bsc#1267723).
    - CVE-2026-46227: sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL (bsc#1267698).
    - CVE-2026-46243: smb: client: reject userspace cifs.spnego descriptions (CIFSwitch) (bsc#1266265).
    - CVE-2026-52909: ip6_vti: set netns_immutable on the fallback device (bsc#1268662).
    - CVE-2026-52943: net: skbuff: fix missing zerocopy reference in pskb_carve helpers (bsc#1269023).
    - CVE-2026-53362: ipv6: account for fraggap on the paged allocation path (bsc#1269495).

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.

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SUSE SLES15 Security Update : kernel RT (Live Patch 11 for SUSE Linux Enterprise 15 SP7) (SUSE-SU-2026:2855-1)

high Nessus Plugin ID 326688

Version 1.2