[ALSA-2022:1988] Important: kernel security, bug fix, and enhancement update
Type:
security
Severity:
important
Release date:
2022-05-10
Description:
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: fget: check that the fd still exists after getting a ref to it (CVE-2021-4083) * kernel: avoid cyclic entity chains due to malformed USB descriptors (CVE-2020-0404) * kernel: speculation on incompletely validated data on IBM Power9 (CVE-2020-4788) * kernel: integer overflow in k_ascii() in drivers/tty/vt/keyboard.c (CVE-2020-13974) * kernel: out-of-bounds read in bpf_skb_change_head() of filter.c due to a use-after-free (CVE-2021-0941) * kernel: joydev: zero size passed to joydev_handle_JSIOCSBTNMAP() (CVE-2021-3612) * kernel: reading /proc/sysvipc/shm does not scale with large shared memory segment counts (CVE-2021-3669) * kernel: out-of-bound Read in qrtr_endpoint_post in net/qrtr/qrtr.c (CVE-2021-3743) * kernel: crypto: ccp - fix resource leaks in ccp_run_aes_gcm_cmd() (CVE-2021-3744) * kernel: possible use-after-free in bluetooth module (CVE-2021-3752) * kernel: unaccounted ipc objects in Linux kernel lead to breaking memcg limits and DoS attacks (CVE-2021-3759) * kernel: DoS in ccp_run_aes_gcm_cmd() function (CVE-2021-3764) * kernel: sctp: Invalid chunks may be used to remotely remove existing associations (CVE-2021-3772) * kernel: lack of port sanity checking in natd and netfilter leads to exploit of OpenVPN clients (CVE-2021-3773) * kernel: possible leak or coruption of data residing on hugetlbfs (CVE-2021-4002) * kernel: security regression for CVE-2018-13405 (CVE-2021-4037) * kernel: Buffer overwrite in decode_nfs_fh function (CVE-2021-4157) * kernel: cgroup: Use open-time creds and namespace for migration perm checks (CVE-2021-4197) * kernel: Race condition in races in sk_peer_pid and sk_peer_cred accesses (CVE-2021-4203) * kernel: new DNS Cache Poisoning Attack based on ICMP fragment needed packets replies (CVE-2021-20322) * kernel: arm: SIGPAGE information disclosure vulnerability (CVE-2021-21781) * hw: cpu: LFENCE/JMP Mitigation Update for CVE-2017-5715 (CVE-2021-26401) * kernel: Local privilege escalation due to incorrect BPF JIT branch displacement computation (CVE-2021-29154) * kernel: use-after-free in hso_free_net_device() in drivers/net/usb/hso.c (CVE-2021-37159) * kernel: eBPF multiplication integer overflow in prealloc_elems_and_freelist() in kernel/bpf/stackmap.c leads to out-of-bounds write (CVE-2021-41864) * kernel: Heap buffer overflow in firedtv driver (CVE-2021-42739) * kernel: ppc: kvm: allows a malicious KVM guest to crash the host (CVE-2021-43056) * kernel: an array-index-out-bounds in detach_capi_ctr in drivers/isdn/capi/kcapi.c (CVE-2021-43389) * kernel: mwifiex_usb_recv() in drivers/net/wireless/marvell/mwifiex/usb.c allows an attacker to cause DoS via crafted USB device (CVE-2021-43976) * kernel: use-after-free in the TEE subsystem (CVE-2021-44733) * kernel: information leak in the IPv6 implementation (CVE-2021-45485) * kernel: information leak in the IPv4 implementation (CVE-2021-45486) * hw: cpu: intel: Branch History Injection (BHI) (CVE-2022-0001) * hw: cpu: intel: Intra-Mode BTI (CVE-2022-0002) * kernel: Local denial of service in bond_ipsec_add_sa (CVE-2022-0286) * kernel: DoS in sctp_addto_chunk in net/sctp/sm_make_chunk.c (CVE-2022-0322) * kernel: FUSE allows UAF reads of write() buffers, allowing theft of (partial) /etc/shadow hashes (CVE-2022-1011) * kernel: use-after-free in nouveau kernel module (CVE-2020-27820) 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. Additional Changes: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.
Updated packages:
  • kernel-debug-core-4.18.0-372.9.1.el8.ppc64le.rpm
  • kernel-debug-modules-4.18.0-372.9.1.el8.ppc64le.rpm
  • kernel-tools-libs-devel-4.18.0-372.9.1.el8.ppc64le.rpm
  • kernel-cross-headers-4.18.0-372.9.1.el8.ppc64le.rpm
  • kernel-debug-modules-extra-4.18.0-372.9.1.el8.ppc64le.rpm
  • python3-perf-4.18.0-372.9.1.el8.ppc64le.rpm
  • kernel-doc-4.18.0-372.9.1.el8.noarch.rpm
  • kernel-tools-4.18.0-372.9.1.el8.ppc64le.rpm
  • kernel-core-4.18.0-372.9.1.el8.ppc64le.rpm
  • perf-4.18.0-372.9.1.el8.ppc64le.rpm
  • kernel-abi-stablelists-4.18.0-372.9.1.el8.noarch.rpm
  • kernel-debug-devel-4.18.0-372.9.1.el8.ppc64le.rpm
  • kernel-tools-libs-4.18.0-372.9.1.el8.ppc64le.rpm
  • kernel-modules-extra-4.18.0-372.9.1.el8.ppc64le.rpm
  • kernel-modules-4.18.0-372.9.1.el8.ppc64le.rpm
  • kernel-devel-4.18.0-372.9.1.el8.ppc64le.rpm
  • kernel-debug-4.18.0-372.9.1.el8.ppc64le.rpm
  • kernel-headers-4.18.0-372.9.1.el8.ppc64le.rpm
  • kernel-4.18.0-372.9.1.el8.ppc64le.rpm
  • bpftool-4.18.0-372.9.1.el8.ppc64le.rpm
  • bpftool-4.18.0-372.9.1.el8.x86_64.rpm
  • kernel-debug-4.18.0-372.9.1.el8.x86_64.rpm
  • python3-perf-4.18.0-372.9.1.el8.x86_64.rpm
  • kernel-debug-core-4.18.0-372.9.1.el8.x86_64.rpm
  • perf-4.18.0-372.9.1.el8.x86_64.rpm
  • kernel-tools-libs-4.18.0-372.9.1.el8.x86_64.rpm
  • kernel-tools-libs-devel-4.18.0-372.9.1.el8.x86_64.rpm
  • kernel-core-4.18.0-372.9.1.el8.x86_64.rpm
  • kernel-debug-devel-4.18.0-372.9.1.el8.x86_64.rpm
  • kernel-tools-4.18.0-372.9.1.el8.x86_64.rpm
  • kernel-headers-4.18.0-372.9.1.el8.x86_64.rpm
  • kernel-modules-extra-4.18.0-372.9.1.el8.x86_64.rpm
  • kernel-4.18.0-372.9.1.el8.x86_64.rpm
  • kernel-debug-modules-4.18.0-372.9.1.el8.x86_64.rpm
  • kernel-cross-headers-4.18.0-372.9.1.el8.x86_64.rpm
  • kernel-debug-modules-extra-4.18.0-372.9.1.el8.x86_64.rpm
  • kernel-devel-4.18.0-372.9.1.el8.x86_64.rpm
  • kernel-modules-4.18.0-372.9.1.el8.x86_64.rpm
  • kernel-debug-modules-4.18.0-372.9.1.el8.aarch64.rpm
  • kernel-modules-extra-4.18.0-372.9.1.el8.aarch64.rpm
  • kernel-tools-4.18.0-372.9.1.el8.aarch64.rpm
  • kernel-debug-core-4.18.0-372.9.1.el8.aarch64.rpm
  • bpftool-4.18.0-372.9.1.el8.aarch64.rpm
  • kernel-core-4.18.0-372.9.1.el8.aarch64.rpm
  • kernel-debug-4.18.0-372.9.1.el8.aarch64.rpm
  • kernel-tools-libs-4.18.0-372.9.1.el8.aarch64.rpm
  • kernel-debug-devel-4.18.0-372.9.1.el8.aarch64.rpm
  • kernel-modules-4.18.0-372.9.1.el8.aarch64.rpm
  • kernel-cross-headers-4.18.0-372.9.1.el8.aarch64.rpm
  • perf-4.18.0-372.9.1.el8.aarch64.rpm
  • python3-perf-4.18.0-372.9.1.el8.aarch64.rpm
  • kernel-4.18.0-372.9.1.el8.aarch64.rpm
  • kernel-devel-4.18.0-372.9.1.el8.aarch64.rpm
  • kernel-tools-libs-devel-4.18.0-372.9.1.el8.aarch64.rpm
  • kernel-headers-4.18.0-372.9.1.el8.aarch64.rpm
  • kernel-debug-modules-extra-4.18.0-372.9.1.el8.aarch64.rpm
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.