Red Hat Security Advisory: kernel-rt security and bug fix update
🔗 CVE IDs covered (48)
📋 Description
CVE-2020-0404 — kernel: avoid cyclic entity chains due to malformed USB descriptors CVE-2020-13974 — kernel: integer overflow in k_ascii() in drivers/tty/vt/keyboard.c CVE-2020-27820 — kernel: use-after-free in nouveau kernel module CVE-2021-0941 — kernel: out-of-bounds read in bpf_skb_change_head() of filter.c due to a use-after-free CVE-2021-3612 — kernel: joydev: zero size passed to joydev_handle_JSIOCSBTNMAP() CVE-2021-3669 — kernel: reading /proc/sysvipc/shm does not scale with large shared memory segment counts CVE-2021-3743 — kernel: out-of-bound Read in qrtr_endpoint_post in net/qrtr/qrtr.c CVE-2021-3744 — kernel: crypto: ccp - fix resource leaks in ccp_run_aes_gcm_cmd() CVE-2021-3752 — kernel: possible use-after-free in bluetooth module CVE-2021-3759 — kernel: unaccounted ipc objects in Linux kernel lead to breaking memcg limits and DoS attacks CVE-2021-3764 — kernel: DoS in ccp_run_aes_gcm_cmd() function CVE-2021-3772 — kernel: sctp: Invalid chunks may be used to remotely remove existing associations CVE-2021-3773 — kernel: lack of port sanity checking in natd and netfilter leads to exploit of OpenVPN clients CVE-2021-3923 — kernel: stack information leak in infiniband RDMA CVE-2021-4002 — kernel: possible leak or coruption of data residing on hugetlbfs CVE-2021-4037 — kernel: security regression for CVE-2018-13405 CVE-2021-4083 — kernel: fget: check that the fd still exists after getting a ref to it CVE-2021-4093 — kernel: KVM: SVM: out-of-bounds read/write in sev_es_string_io CVE-2021-4157 — kernel: Buffer overwrite in decode_nfs_fh function CVE-2021-4197 — kernel: cgroup: Use open-time creds and namespace for migration perm checks CVE-2021-4203 — kernel: Race condition in races in sk_peer_pid and sk_peer_cred accesses CVE-2021-20322 — kernel: new DNS Cache Poisoning Attack based on ICMP fragment needed packets replies CVE-2021-26401 — hw: cpu: LFENCE/JMP Mitigation Update for CVE-2017-5715 CVE-2021-29154 — kernel: Local privilege escalation due to incorrect BPF JIT branch displacement computation CVE-2021-37159 — kernel: use-after-free in hso_free_net_device() in drivers/net/usb/hso.c CVE-2021-41864 — kernel: eBPF multiplication integer overflow in prealloc_elems_and_freelist() in kernel/bpf/stackmap.c leads to out-of-bounds write CVE-2021-42739 — kernel: Heap buffer overflow in firedtv driver CVE-2021-43389 — kernel: an array-index-out-bounds in detach_capi_ctr in drivers/isdn/capi/kcapi.c CVE-2021-43976 — kernel: mwifiex_usb_recv() in drivers/net/wireless/marvell/mwifiex/usb.c allows an attacker to cause DoS via crafted USB device CVE-2021-44733 — kernel: use-after-free in the TEE subsystem CVE-2021-45485 — kernel: information leak in the IPv6 implementation CVE-2021-45486 — kernel: information leak in the IPv4 implementation CVE-2021-47435 — kernel: dm: fix mempool NULL pointer race when completing IO CVE-2021-47544 — kernel: tcp: fix page frag corruption on page fault CVE-2021-47556 — kernel: ethtool: ioctl: fix potential NULL deref in ethtool_set_coalesce() CVE-2021-47590 — kernel: mptcp: fix deadlock in __mptcp_push_pending() CVE-2021-47614 — kernel: RDMA/irdma: Fix a user-after-free in add_pble_prm CVE-2022-0001 — hw: cpu: intel: Branch History Injection (BHI) CVE-2022-0002 — hw: cpu: intel: Intra-Mode BTI CVE-2022-0286 — kernel: Local denial of service in bond_ipsec_add_sa CVE-2022-0322 — kernel: DoS in sctp_addto_chunk in net/sctp/sm_make_chunk.c CVE-2022-0850 — kernel: information leak in copy_page_to_iter() in iov_iter.c CVE-2022-1011 — kernel: FUSE allows UAF reads of write() buffers, allowing theft of (partial) /etc/shadow hashes CVE-2022-3105 — kernel: RDMA/uverbs: NULL pointer dereference in uapi_finalize() CVE-2022-3106 — kernel: sfc_ef100: NULL pointer dereference in ef100_update_stats() CVE-2022-3108 — kernel: drm/amdkfd: NULL pointer dereference in kfd_parse_subtype_iolink() CVE-2023-0459 — kernel: Copy_from_user on 64-bit versions may leak kernel information CVE-2023-3022 — kernel: IPv6: panic in fib6_rule_suppress when fib6_rule_lookup fails
🔗 References (41)
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- externalhttps://access.redhat.com/security/updates/classification/#important
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- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_1975.json