Red Hat Security Advisory: kernel security update
🔗 CVE IDs covered (9)
📋 Description
CVE-2021-47386 — kernel: hwmon: (w83791d) Fix NULL pointer dereference by removing unnecessary structure field CVE-2023-52803 — kernel: SUNRPC: Fix RPC client cleaned up the freed pipefs dentries CVE-2024-25739 — kernel: crash due to a missing check for leb_size CVE-2024-27056 — kernel: wifi: iwlwifi: mvm: ensure offloading TID queue exists CVE-2024-35855 — kernel: mlxsw: spectrum_acl_tcam: Fix possible use-after-free during activity update CVE-2024-42322 — kernel: ipvs: properly dereference pe in ip_vs_add_service CVE-2024-43871 — kernel: devres: Fix memory leakage caused by driver API devm_free_percpu() CVE-2024-47745 — kernel: mm: call the security_mmap_file() LSM hook in remap_file_pages() CVE-2025-21927 — kernel: nvme-tcp: fix potential memory corruption in nvme_tcp_recv_pdu()
🔗 References (10)
- selfhttps://access.redhat.com/errata/RHSA-2025:4509
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2263879
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2278409
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2281251
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2282354
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2282727
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2320248
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2356593
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_4509.json