Amazon Linux 2 Security Advisory: ALAS2KERNEL-5.10-2022-023
Advisory Released Date: 2022-12-08
Advisory Updated Date: 2025-10-18
FAQs regarding Amazon Linux ALAS/CVE Severity
A memory overflow vulnerability was found in the Linux kernel's ipc functionality of the memcg subsystem, in the way a user calls the semget function multiple times, creating semaphores. This flaw allows a local user to starve the resources, causing a denial of service. The highest threat from this vulnerability is to system availability. (CVE-2021-3759)
In the Linux kernel, the following vulnerability has been resolved:
inet: fully convert sk->sk_rx_dst to RCU rules (CVE-2021-47103)
A vulnerability was found in Linux Kernel. It has been declared as problematic. Affected by this vulnerability is the function ipv6_renew_options of the component IPv6 Handler. The manipulation leads to memory leak. The attack can be launched remotely. It is recommended to apply a patch to fix this issue. The identifier VDB-211021 was assigned to this vulnerability. (CVE-2022-3524)
A vulnerability classified as problematic was found in Linux Kernel. This vulnerability affects the function bnx2x_tpa_stop of the file drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c of the component BPF. The manipulation leads to memory leak. It is recommended to apply a patch to fix this issue. VDB-211042 is the identifier assigned to this vulnerability. (CVE-2022-3542)
A vulnerability classified as critical was found in Linux Kernel. Affected by this vulnerability is the function l2cap_reassemble_sdu of the file net/bluetooth/l2cap_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-211087. (CVE-2022-3564)
A vulnerability was found in Linux Kernel. It has been declared as problematic. Affected by this vulnerability is the function intr_callback of the file drivers/net/usb/r8152.c of the component BPF. The manipulation leads to logging of excessive data. The attack can be launched remotely. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-211363. (CVE-2022-3594)
In the Linux kernel, the following vulnerability has been resolved:
arm64: topology: fix possible overflow in amu_fie_setup() (CVE-2022-48657)
In the Linux kernel, the following vulnerability has been resolved:
nilfs2: fix use-after-free bug of ns_writer on remount (CVE-2022-49834)
In the Linux kernel, the following vulnerability has been resolved:
can: j1939: j1939_send_one(): fix missing CAN header initialization (CVE-2022-49845)
In the Linux kernel, the following vulnerability has been resolved:
udf: Fix a slab-out-of-bounds write bug in udf_find_entry() (CVE-2022-49846)
In the Linux kernel, the following vulnerability has been resolved:
nilfs2: fix deadlock in nilfs_count_free_blocks() (CVE-2022-49850)
In the Linux kernel, the following vulnerability has been resolved:
net: macvlan: fix memory leaks of macvlan_common_newlink (CVE-2022-49853)
In the Linux kernel, the following vulnerability has been resolved:
tipc: fix the msg->req tlv len check in tipc_nl_compat_name_table_dump_header (CVE-2022-49862)
In the Linux kernel, the following vulnerability has been resolved:
can: af_can: fix NULL pointer dereference in can_rx_register() (CVE-2022-49863)
In the Linux kernel, the following vulnerability has been resolved:
ipv6: addrlabel: fix infoleak when sending struct ifaddrlblmsg to network (CVE-2022-49865)
In the Linux kernel, the following vulnerability has been resolved:
bnxt_en: Fix possible crash in bnxt_hwrm_set_coal() (CVE-2022-49869)
In the Linux kernel, the following vulnerability has been resolved:
capabilities: fix undefined behavior in bit shift for CAP_TO_MASK (CVE-2022-49870)
In the Linux kernel, the following vulnerability has been resolved:
net: tun: Fix memory leaks of napi_get_frags (CVE-2022-49871)
In the Linux kernel, the following vulnerability has been resolved:
net: gso: fix panic on frag_list with mixed head alloc types (CVE-2022-49872)
In the Linux kernel, the following vulnerability has been resolved:
bpf: Fix wrong reg type conversion in release_reference() (CVE-2022-49873)
In the Linux kernel, the following vulnerability has been resolved:
HID: hyperv: fix possible memory leak in mousevsc_probe() (CVE-2022-49874)
In the Linux kernel, the following vulnerability has been resolved:
bpftool: Fix NULL pointer dereference when pin {PROG, MAP, LINK} without FILE (CVE-2022-49875)
In the Linux kernel, the following vulnerability has been resolved:
bpf, sockmap: Fix the sk->sk_forward_alloc warning of sk_stream_kill_queues (CVE-2022-49877)
In the Linux kernel, the following vulnerability has been resolved:
ext4: fix BUG_ON() when directory entry has invalid rec_len (CVE-2022-49879)
In the Linux kernel, the following vulnerability has been resolved:
ext4: fix warning in 'ext4_da_release_space' (CVE-2022-49880)
In the Linux kernel, the following vulnerability has been resolved:
ACPI: APEI: Fix integer overflow in ghes_estatus_pool_init() (CVE-2022-49885)
In the Linux kernel, the following vulnerability has been resolved:
capabilities: fix potential memleak on error path from vfs_getxattr_alloc() (CVE-2022-49890)
In the Linux kernel, the following vulnerability has been resolved:
ftrace: Fix use-after-free for dynamic ftrace_ops (CVE-2022-49892)
In the Linux kernel, the following vulnerability has been resolved:
fscrypt: stop using keyrings subsystem for fscrypt_master_key (CVE-2022-49899)
In the Linux kernel, the following vulnerability has been resolved:
ipv6: fix WARNING in ip6_route_net_exit_late() (CVE-2022-49903)
In the Linux kernel, the following vulnerability has been resolved:
net, neigh: Fix null-ptr-deref in neigh_table_clear() (CVE-2022-49904)
In the Linux kernel, the following vulnerability has been resolved:
net: mdio: fix undefined behavior in bit shift for __mdiobus_register (CVE-2022-49907)
In the Linux kernel, the following vulnerability has been resolved:
btrfs: fix ulist leaks in error paths of qgroup self tests (CVE-2022-49912)
In the Linux kernel, the following vulnerability has been resolved:
btrfs: fix inode list leak during backref walking at find_parent_nodes() (CVE-2022-49913)
In the Linux kernel, the following vulnerability has been resolved:
btrfs: fix inode list leak during backref walking at resolve_indirect_refs() (CVE-2022-49914)
In the Linux kernel, the following vulnerability has been resolved:
mISDN: fix possible memory leak in mISDN_register_device() (CVE-2022-49915)
In the Linux kernel, the following vulnerability has been resolved:
ipvs: fix WARNING in ip_vs_app_net_cleanup() (CVE-2022-49917)
In the Linux kernel, the following vulnerability has been resolved:
ipvs: fix WARNING in __ip_vs_cleanup_batch() (CVE-2022-49918)
In the Linux kernel, the following vulnerability has been resolved:
netfilter: nf_tables: release flow rule object from commit path (CVE-2022-49919)
In the Linux kernel, the following vulnerability has been resolved:
net: sched: Fix use after free in red_enqueue() (CVE-2022-49921)
In the Linux kernel, the following vulnerability has been resolved:
RDMA/core: Fix null-ptr-deref in ib_core_cleanup() (CVE-2022-49925)
In the Linux kernel, the following vulnerability has been resolved:
nfs4: Fix kmemleak when allocate slot failed (CVE-2022-49927)
In the Linux kernel, the following vulnerability has been resolved:
binder: fix UAF of alloc->vma in race with munmap() (CVE-2022-50240)
In the Linux kernel, the following vulnerability has been resolved:
NFSD: fix use-after-free on source server when doing inter-server copy (CVE-2022-50241)
In the Linux kernel, the following vulnerability has been resolved:
sctp: handle the error returned from sctp_auth_asoc_init_active_key (CVE-2022-50243)
In the Linux kernel, the following vulnerability has been resolved:
xen/gntdev: Prevent leaking grants (CVE-2022-50257)
In the Linux kernel, the following vulnerability has been resolved:
kcm: annotate data-races around kcm->rx_wait (CVE-2022-50265)
In the Linux kernel, the following vulnerability has been resolved:
vhost/vsock: Use kvmalloc/kvfree for larger packets. (CVE-2022-50271)
In the Linux kernel, the following vulnerability has been resolved:
mm,hugetlb: take hugetlb_lock before decrementing h->resv_huge_pages (CVE-2022-50285)
In the Linux kernel, the following vulnerability has been resolved:
kcm: annotate data-races around kcm->rx_psock (CVE-2022-50291)
In the Linux kernel, the following vulnerability has been resolved:
md: Replace snprintf with scnprintf (CVE-2022-50299)
In the Linux kernel, the following vulnerability has been resolved:
nbd: Fix hung when signal interrupts nbd_start_device_ioctl() (CVE-2022-50314)
In the Linux kernel, the following vulnerability has been resolved:
ata: ahci: Match EM_MAX_SLOTS with SATA_PMP_MAX_PORTS (CVE-2022-50315)
In the Linux kernel, the following vulnerability has been resolved:
jbd2: fix potential use-after-free in jbd2_fc_wait_bufs (CVE-2022-50328)
In the Linux kernel, the following vulnerability has been resolved:
crypto: cavium - prevent integer overflow loading firmware (CVE-2022-50330)
In the Linux kernel, the following vulnerability has been resolved:
binder: fix UAF of alloc->vma in race with munmap() (CVE-2022-50338)
In the Linux kernel, the following vulnerability has been resolved:
ext4: fix null-ptr-deref in ext4_write_info (CVE-2022-50344)
In the Linux kernel, the following vulnerability has been resolved:
nfsd: Fix a memory leak in an error handling path (CVE-2022-50348)
In the Linux kernel, the following vulnerability has been resolved:
net: hns: fix possible memory leak in hnae_ae_register() (CVE-2022-50352)
In the Linux kernel, the following vulnerability has been resolved:
net: sched: sfb: fix null pointer access issue when sfb_init() fails (CVE-2022-50356)
In the Linux kernel, the following vulnerability has been resolved:
btrfs: fix race between quota enable and quota rescan ioctl (CVE-2022-50379)
In the Linux kernel, the following vulnerability has been resolved:
mm: /proc/pid/smaps_rollup: fix no vma's null-deref (CVE-2022-50380)
In the Linux kernel, the following vulnerability has been resolved:
net/ieee802154: reject zero-sized raw_sendmsg() (CVE-2022-50397)
In the Linux kernel, the following vulnerability has been resolved:
net: If sock is dead don't access sock's sk_wq in sk_stream_wait_memory (CVE-2022-50409)
In the Linux kernel, the following vulnerability has been resolved:
scsi: libsas: Fix use-after-free bug in smp_execute_task_sg() (CVE-2022-50422)
In the Linux kernel, the following vulnerability has been resolved:
kernfs: fix use-after-free in __kernfs_remove (CVE-2022-50432)
In the Linux kernel, the following vulnerability has been resolved:
ext4: avoid crash when inline data creation follows DIO write (CVE-2022-50435)
In the Linux kernel, the following vulnerability has been resolved:
net: sched: cake: fix null pointer access issue when cake_init() fails (CVE-2022-50452)
In the Linux kernel, the following vulnerability has been resolved:
scsi: iscsi: iscsi_tcp: Fix null-ptr-deref while calling getpeername() (CVE-2022-50459)
In the Linux kernel, the following vulnerability has been resolved:
cifs: Fix xid leak in cifs_flock() (CVE-2022-50460)
In the Linux kernel, the following vulnerability has been resolved:
fs/binfmt_elf: Fix memory leak in load_elf_binary() (CVE-2022-50466)
In the Linux kernel, the following vulnerability has been resolved:
xhci: Remove device endpoints from bandwidth list when freeing the device (CVE-2022-50470)
In the Linux kernel, the following vulnerability has been resolved:
xen/gntdev: Accommodate VMA splitting (CVE-2022-50471)
In the Linux kernel, the following vulnerability has been resolved:
iommu/vt-d: Clean up si_domain in the init_dmars() error path (CVE-2022-50482)
In the Linux kernel, the following vulnerability has been resolved:
ext4: fix potential memory leak in ext4_fc_record_regions() (CVE-2022-50512)
In the Linux kernel, the following vulnerability has been resolved:
tipc: fix an information leak in tipc_topsrv_kern_subscr (CVE-2022-50531)
In the Linux kernel, the following vulnerability has been resolved:
usb: host: xhci: Fix potential memory leak in xhci_alloc_stream_info() (CVE-2022-50544)
In the Linux kernel, the following vulnerability has been resolved:
tipc: fix a null-ptr-deref in tipc_topsrv_accept (CVE-2022-50555)
A use-after-free flaw was found in qdisc_graft in net/sched/sch_api.c in the Linux Kernel due to a race problem. This flaw leads to a denial of service issue. (CVE-2023-0590)
An out-of-bounds memory access flaw was found in the Linux kernel's TUN/TAP device driver functionality in how a user generates a malicious (too big) networking packet when napi frags is enabled. This flaw allows a local user to crash or potentially escalate their privileges on the system. (CVE-2023-3812)
Affected Packages:
kernel
Note:
This advisory is applicable to Amazon Linux 2 - Kernel-5.10 Extra. Visit this page to learn more about Amazon Linux 2 (AL2) Extras and this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update kernel or yum update --advisory ALAS2KERNEL-5.10-2022-023 to update your system.
aarch64:
kernel-5.10.155-138.670.amzn2.aarch64
kernel-headers-5.10.155-138.670.amzn2.aarch64
kernel-debuginfo-common-aarch64-5.10.155-138.670.amzn2.aarch64
perf-5.10.155-138.670.amzn2.aarch64
perf-debuginfo-5.10.155-138.670.amzn2.aarch64
python-perf-5.10.155-138.670.amzn2.aarch64
python-perf-debuginfo-5.10.155-138.670.amzn2.aarch64
kernel-tools-5.10.155-138.670.amzn2.aarch64
kernel-tools-devel-5.10.155-138.670.amzn2.aarch64
kernel-tools-debuginfo-5.10.155-138.670.amzn2.aarch64
bpftool-5.10.155-138.670.amzn2.aarch64
bpftool-debuginfo-5.10.155-138.670.amzn2.aarch64
kernel-devel-5.10.155-138.670.amzn2.aarch64
kernel-debuginfo-5.10.155-138.670.amzn2.aarch64
kernel-livepatch-5.10.155-138.670-1.0-0.amzn2.aarch64
i686:
kernel-headers-5.10.155-138.670.amzn2.i686
src:
kernel-5.10.155-138.670.amzn2.src
x86_64:
kernel-5.10.155-138.670.amzn2.x86_64
kernel-headers-5.10.155-138.670.amzn2.x86_64
kernel-debuginfo-common-x86_64-5.10.155-138.670.amzn2.x86_64
perf-5.10.155-138.670.amzn2.x86_64
perf-debuginfo-5.10.155-138.670.amzn2.x86_64
python-perf-5.10.155-138.670.amzn2.x86_64
python-perf-debuginfo-5.10.155-138.670.amzn2.x86_64
kernel-tools-5.10.155-138.670.amzn2.x86_64
kernel-tools-devel-5.10.155-138.670.amzn2.x86_64
kernel-tools-debuginfo-5.10.155-138.670.amzn2.x86_64
bpftool-5.10.155-138.670.amzn2.x86_64
bpftool-debuginfo-5.10.155-138.670.amzn2.x86_64
kernel-devel-5.10.155-138.670.amzn2.x86_64
kernel-debuginfo-5.10.155-138.670.amzn2.x86_64
kernel-livepatch-5.10.155-138.670-1.0-0.amzn2.x86_64
2025-10-18: CVE-2022-50555 was added to this advisory.
2025-10-18: CVE-2022-50531 was added to this advisory.
2025-10-18: CVE-2022-50471 was added to this advisory.
2025-10-18: CVE-2022-50466 was added to this advisory.
2025-10-18: CVE-2022-50482 was added to this advisory.
2025-10-18: CVE-2022-50460 was added to this advisory.
2025-10-18: CVE-2022-50470 was added to this advisory.
2025-10-18: CVE-2022-50544 was added to this advisory.
2025-10-18: CVE-2022-50512 was added to this advisory.
2025-10-08: CVE-2022-50422 was added to this advisory.
2025-10-08: CVE-2022-50432 was added to this advisory.
2025-10-08: CVE-2022-50452 was added to this advisory.
2025-10-08: CVE-2022-50435 was added to this advisory.
2025-10-08: CVE-2022-50459 was added to this advisory.
2025-10-02: CVE-2022-50265 was added to this advisory.
2025-10-02: CVE-2022-50285 was added to this advisory.
2025-10-02: CVE-2022-50338 was added to this advisory.
2025-10-02: CVE-2022-50243 was added to this advisory.
2025-10-02: CVE-2022-50379 was added to this advisory.
2025-10-02: CVE-2022-50330 was added to this advisory.
2025-10-02: CVE-2022-50348 was added to this advisory.
2025-10-02: CVE-2022-50380 was added to this advisory.
2025-10-02: CVE-2022-50240 was added to this advisory.
2025-10-02: CVE-2022-50409 was added to this advisory.
2025-10-02: CVE-2022-50397 was added to this advisory.
2025-10-02: CVE-2022-50291 was added to this advisory.
2025-10-02: CVE-2022-50257 was added to this advisory.
2025-10-02: CVE-2022-50271 was added to this advisory.
2025-09-22: CVE-2022-50352 was added to this advisory.
2025-09-22: CVE-2022-50314 was added to this advisory.
2025-09-22: CVE-2022-50356 was added to this advisory.
2025-09-22: CVE-2022-50328 was added to this advisory.
2025-09-22: CVE-2022-50241 was added to this advisory.
2025-09-22: CVE-2022-50344 was added to this advisory.
2025-09-22: CVE-2022-50315 was added to this advisory.
2025-09-22: CVE-2022-50299 was added to this advisory.
2025-07-29: CVE-2022-49904 was added to this advisory.
2025-07-29: CVE-2022-49877 was added to this advisory.
2025-07-29: CVE-2022-49862 was added to this advisory.
2025-07-29: CVE-2022-49863 was added to this advisory.
2025-07-29: CVE-2022-49872 was added to this advisory.
2025-06-27: CVE-2022-49921 was added to this advisory.
2025-06-19: CVE-2022-49915 was added to this advisory.
2025-06-19: CVE-2022-49913 was added to this advisory.
2025-06-19: CVE-2022-49870 was added to this advisory.
2025-06-19: CVE-2022-49879 was added to this advisory.
2025-06-19: CVE-2022-49899 was added to this advisory.
2025-06-19: CVE-2022-49865 was added to this advisory.
2025-06-19: CVE-2022-49918 was added to this advisory.
2025-06-19: CVE-2022-49880 was added to this advisory.
2025-06-19: CVE-2022-49845 was added to this advisory.
2025-06-19: CVE-2022-49853 was added to this advisory.
2025-06-19: CVE-2022-49875 was added to this advisory.
2025-06-19: CVE-2022-49912 was added to this advisory.
2025-06-19: CVE-2022-49885 was added to this advisory.
2025-06-19: CVE-2022-49917 was added to this advisory.
2025-06-19: CVE-2022-49871 was added to this advisory.
2025-06-19: CVE-2022-49927 was added to this advisory.
2025-06-19: CVE-2022-49850 was added to this advisory.
2025-06-19: CVE-2022-49834 was added to this advisory.
2025-06-19: CVE-2022-49925 was added to this advisory.
2025-06-19: CVE-2022-49869 was added to this advisory.
2025-06-19: CVE-2022-49903 was added to this advisory.
2025-06-19: CVE-2022-49846 was added to this advisory.
2025-06-19: CVE-2022-49914 was added to this advisory.
2025-06-19: CVE-2022-49919 was added to this advisory.
2025-06-19: CVE-2022-49874 was added to this advisory.
2025-06-19: CVE-2022-49892 was added to this advisory.
2025-06-19: CVE-2022-49890 was added to this advisory.
2025-06-19: CVE-2022-49873 was added to this advisory.
2025-06-19: CVE-2022-49907 was added to this advisory.
2024-08-01: CVE-2022-48657 was added to this advisory.
2024-05-23: CVE-2021-47103 was added to this advisory.