Red Hat alert RHSA-2024:11486-01 (kernel) [LWN.net]

An update for kernel is now available for Red Hat Enterprise Linux 9. 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 packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: Bluetooth: l2cap: fix null-ptr-deref in l2cap_chan_timeout (CVE-2024-27399) * kernel: bpf: Add BPF_PROG_TYPE_CGROUP_SKB attach type enforcement in BPF_LINK_CREATE (CVE-2024-38564) * kernel: bpf: Fix a kernel verifier crash in stacksafe() (CVE-2024-45020) * kernel: nfsd: ensure that nfsd4_fattr_args.context is zeroed out (CVE-2024-46697) * kernel: bpf: Fix use-after-free in bpf_uprobe_multi_link_attach() (CVE-2024-47675) * kernel: bpf: Fix a sdiv overflow issue (CVE-2024-49888) * kernel: arm64: probes: Remove broken LDR (literal) uprobe support (CVE-2024-50099) * kernel: xfrm: fix one more kernel-infoleak in algo dumping (CVE-2024-50110) * kernel: Bluetooth: SCO: Fix UAF on sco_sock_timeout (CVE-2024-50125) * kernel: Bluetooth: ISO: Fix UAF on iso_sock_timeout (CVE-2024-50124) * kernel: KVM: nSVM: Ignore nCR3[4:0] when loading PDPTEs from memory (CVE-2024-50115) * kernel: xfrm: validate new SA's prefixlen using SA family when sel.family is unset (CVE-2024-50142) * kernel: Bluetooth: bnep: fix wild-memory-access in proto_unregister (CVE-2024-50148) * kernel: irqchip/gic-v4: Don't allow a VMOVP on a dying VPE (CVE-2024-50192) * kernel: Bluetooth: hci: fix null-ptr-deref in hci_read_supported_codecs (CVE-2024-50255) * kernel: sched/numa: Fix the potential null pointer dereference in task_numa_work() (CVE-2024-50223) * kernel: bpf: Fix out-of-bounds write in trie_get_next_key() (CVE-2024-50262) 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. This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

Original: https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_11486.json