The SUSE Linux Enterprise 15 SP4 RT kernel was updated to receive various security bugfixes.
The following security bugs were fixed:
- CVE-2022-49110: netfilter: conntrack: revisit gc autotuning (bsc#1237981).
- CVE-2022-49139: Bluetooth: fix null ptr deref on hci_sync_conn_complete_evt (bsc#1238032).
- CVE-2022-49767: 9p/trans_fd: always use O_NONBLOCK read/write (bsc#1242493).
- CVE-2022-49775: tcp: cdg: allow tcp_cdg_release() to be called multiple times (bsc#1242245).
- CVE-2024-53168: net: make sock_inuse_add() available (bsc#1234887).
- CVE-2024-56558: nfsd: make sure exp active before svc_export_show (bsc#1235100).
- CVE-2025-21888: RDMA/mlx5: Fix a WARN during dereg_mr for DM type (bsc#1240177).
- CVE-2025-21999: proc: fix UAF in proc_get_inode() (bsc#1240802).
- CVE-2025-22056: netfilter: nft_tunnel: fix geneve_opt type confusion addition (bsc#1241525).
- CVE-2025-22060: net: mvpp2: Prevent parser TCAM memory corruption (bsc#1241526).
- CVE-2025-23138: watch_queue: fix pipe accounting mismatch (bsc#1241648).
- CVE-2025-23145: mptcp: fix NULL pointer in can_accept_new_subflow (bsc#1242596).
- CVE-2025-37785: ext4: fix OOB read when checking dotdot dir (bsc#1241640).
- CVE-2025-37789: net: openvswitch: fix nested key length validation in the set() action (bsc#1242762).
The following non-security bugs were fixed:
- Drivers: hv: Allow vmbus_sendpacket_mpb_desc() to create multiple ranges (bsc#1243737).
- Refresh fixes for cBPF issue (bsc#1242778)
- Remove debug flavor (bsc#1243919)
- arm64: bpf: Add BHB mitigation to the epilogue for cBPF programs (bsc#1242778).
- arm64: bpf: Only mitigate cBPF programs loaded by unprivileged users (bsc#1242778).
- arm64: insn: Add support for encoding DSB (bsc#1242778).
- arm64: proton-pack: Add new CPUs 'k' values for branch mitigation (bsc#1242778).
- arm64: proton-pack: Expose whether the branchy loop k value (bsc#1242778).
- arm64: proton-pack: Expose whether the platform is mitigated by firmware (bsc#1242778).
-...