The SUSE Linux Enterprise 15 SP4 RT kernel was updated to receive various security bugfixes.
The following security bugs were fixed:
- CVE-2022-50280: pnode: terminate at peers of source (bsc#1249806).
- CVE-2023-53676: scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show() (bsc#1251786).
- CVE-2025-39967: fbcon: fix integer overflow in fbcon_do_set_font (bsc#1252033).
- CVE-2025-40040: mm/ksm: fix flag-dropping behavior in ksm_madvise (bsc#1252780).
- CVE-2025-40048: uio_hv_generic: Let userspace take care of interrupt mask (bsc#1252862).
- CVE-2025-40121: ASoC: Intel: bytcr_rt5651: Fix invalid quirk input mapping (bsc#1253367).
- CVE-2025-40154: ASoC: Intel: bytcr_rt5640: Fix invalid quirk input mapping (bsc#1253431).
- CVE-2025-40204: sctp: Fix MAC comparison to be constant-time (bsc#1253436).
The following non-security bugs were fixed:
- scsi: storvsc: Prefer returning channel with the same CPU as on the I/O issuing CPU (bsc#1252267).