RHSA-2025:10193 — Security Advisory

An update for kernel-rt is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):

• Kernel: use-after-free in nfsd4_ssc_setup_dul in fs/nfsd/nfs4proc.c (CVE-2023-1652)

• kernel: dlm: fix plock invalid read (CVE-2022-49407)

• kernel: blk-mq: don't touch ->tagset in blk_mq_get_sq_hctx (CVE-2022-49377)

• kernel: Bluetooth: Fix use after free in hci_send_acl (CVE-2022-49111)

• kernel: scsi: libfc: Fix use after free in fc_exch_abts_resp() (CVE-2022-49114)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.