| Description: | The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
off-path attacker may inject data or terminate victim's TCP session (CVE-2020-36516)
use-after-free vulnerability in function sco_sock_sendmsg() (CVE-2021-3640)
smb2_ioctl_query_info NULL pointer dereference (CVE-2022-0168)
NULL pointer dereference in udf_expand_file_adinicbdue() during writeback (CVE-2022-0617)
swiotlb information leak with DMA_FROM_DEVICE (CVE-2022-0854)
uninitialized registers on stack in nft_do_chain can cause kernel pointer leakage to UM (CVE-2022-1016)
race condition in snd_pcm_hw_free leading to use-after-free (CVE-2022-1048)
use-after-free and memory errors in ext4 when mounting and operating on a corrupted image (CVE-2022-1184)
concurrency use-after-free between drm_setmaster_ioctl and drm_mode_getresources (CVE-2022-1280)
kernel info leak issue in pfkey_register (CVE-2022-1353)
use-after-free in ath9k_htc_probe_device() could cause an escalation of privileges (CVE-2022-1679)
NULL pointer dereference in x86_emulate_insn may lead to DoS (CVE-2022-1852)
fanotify misuses fd_install() which could lead to use-after-free (CVE-2022-1998)
nf_tables cross-table potential use-after-free may lead to local privilege escalation (CVE-2022-2586)
integer underflow leads to out-of-bounds write in reserve_sfa_size() (CVE-2022-2639)
slab-out-of-bounds access in packet_recvmsg() (CVE-2022-20368)
incomplete clean-up of multi-core shared buffers (aka SBDR) (CVE-2022-21123)
incomplete clean-up of microarchitectural fill buffers (aka SBDS) (CVE-2022-21125)
incomplete clean-up in specific special register write operations (aka DRPW) (CVE-2022-21166)
possible to use the debugger to write zero into a location of choice (CVE-2022-21499)
AMD: RetBleed Arbitrary Speculative Code Execution with Return Instructions (CVE-2022-23816, CVE-2022-29900)
AMD: Branch Type Confusion (non-retbleed) (CVE-2022-23825)
Intel: Post-barrier Return Stack Buffer Predictions (CVE-2022-26373)
double free in ems_usb_start_xmit in drivers/net/can/usb/ems_usb.c (CVE-2022-28390)
use after free in SUNRPC subsystem (CVE-2022-28893)
use-after-free due to improper update of reference count in net/sched/cls_u32.c (CVE-2022-29581)
Intel: RetBleed Arbitrary Speculative Code Execution with Return Instructions (CVE-2022-29901)
DoS in nfqnl_mangle in net/netfilter/nfnetlink_queue.c (CVE-2022-36946)
nf_tables disallow binding to already bound chain (CVE-2022-39190)
nfs_atomic_open() returns uninitialized data instead of ENOTDIR (CVE-2022-24448)
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 Red Hat Enterprise Linux 9.1 Release Notes linked from the References section.
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