SUSE-SU-2026:20645-1

Source
https://www.suse.com/support/update/announcement/2026/suse-su-202620645-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:20645-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:20645-1
Upstream
CVE (5)
Related
Published
2026-03-04T10:13:56Z
Modified
2026-03-12T02:05:03Z
Summary
Security update for the Linux Kernel RT (Live Patch 0 for SUSE Linux Enterprise 16)
Details

This update for the SUSE Linux Enterprise kernel 6.12.0-160000.5.1 fixes various security issues

The following security issues were fixed:

  • CVE-2025-38352: posix-cpu-timers: fix race between handle_posix_cpu_timers() and posix_cpu_timer_del() (bsc#1249205).
  • CVE-2025-39698: io_uring/futex: ensure io_futex_wait() cleans up properly on failure (bsc#1250190).
  • CVE-2025-39742: RDMA: hfi1: fix possible divide-by-zero in find_hw_thread_mask() (bsc#1249480).
  • CVE-2025-40129: sunrpc: fix null pointer dereference on zero-length checksum (bsc#1253473).
  • CVE-2025-40186: tcp: Don't call reqsk_fastopen_remove() in tcp_conn_request() (bsc#1253439).

The following non security issue was fixed:

  • bsc#1249241: fix addr_bit_set() issue on big-endian machines BITOP_BE32_SWIZZLE ought to be defined depending on the target's endianess, but the livepatch includes only the little-endian variant. Fix that. (bsc#1249241 bsc#1256928).
References

Affected packages

SUSE:Linux Micro 6.2 / kernel-livepatch-SLE16-RT_Update_0

Package

Name
kernel-livepatch-SLE16-RT_Update_0
Purl
pkg:rpm/suse/kernel-livepatch-SLE16-RT_Update_0&distro=SUSE%20Linux%20Micro%206.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5-160000.3.4

Ecosystem specific

{
    "binaries":  [
        {
            "kernel-livepatch-6_12_0-160000_5-rt":  "5-160000.3.4"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:20645-1.json"