Important: kernel security update
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type() (CVE-2025-21867) * microcode_ctl: From CVEorg collector (CVE-2024-28956) * kernel: mm/hugetlb: unshare page tables during VMA split, not before (CVE-2025-38084) * kernel: mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race (CVE-2025-38085) * kernel: net: fix udp gso skb_segment after pull from frag_list (CVE-2025-38124) * kernel: wifi: rtw88: fix the 'para' buffer size to avoid reading out of bounds (CVE-2025-38159) * kernel: Bluetooth: hci_core: Fix use-after-free in vhci_flush() (CVE-2025-38250) * kernel: i2c/designware: Fix an initialization issue (CVE-2025-38380) * kernel: tls: always refresh the queue when reading sock (CVE-2025-38471) 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.
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type() (CVE-2025-21867) * microcode_ctl: From CVEorg collector (CVE-2024-28956) * kernel: mm/hugetlb: unshare page tables during VMA split, not before (CVE-2025-38084) * kernel: mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race (CVE-2025-38085) * kernel: net: fix udp gso skb_segment after pull from frag_list (CVE-2025-38124) * kernel: wifi: rtw88: fix the 'para' buffer size to avoid reading out of bounds (CVE-2025-38159) * kernel: Bluetooth: hci_core: Fix use-after-free in vhci_flush() (CVE-2025-38250) * kernel: i2c/designware: Fix an initialization issue (CVE-2025-38380) * kernel: tls: always refresh the queue when reading sock (CVE-2025-38471) 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.
05 / REFERENCES
Further evidence
- https://access.redhat.com/errata/RHSA-2025:13962
- https://access.redhat.com/security/cve/CVE-2024-28956
- https://access.redhat.com/security/cve/CVE-2025-21867
- https://access.redhat.com/security/cve/CVE-2025-38084
- https://access.redhat.com/security/cve/CVE-2025-38085
- https://access.redhat.com/security/cve/CVE-2025-38124
- https://access.redhat.com/security/cve/CVE-2025-38159
- https://access.redhat.com/security/cve/CVE-2025-38250
- https://access.redhat.com/security/cve/CVE-2025-38380
- https://access.redhat.com/security/cve/CVE-2025-38471
- https://bugzilla.redhat.com/2355334
- https://bugzilla.redhat.com/2366125
- https://bugzilla.redhat.com/2375303
- https://bugzilla.redhat.com/2375304
- https://bugzilla.redhat.com/2376041
- https://bugzilla.redhat.com/2376064
- https://bugzilla.redhat.com/2378982
- https://bugzilla.redhat.com/2383381
- https://bugzilla.redhat.com/2383893
- https://errata.almalinux.org/9/ALSA-2025-13962.html