The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:1130 advisory.

    The kernel packages contain the Linux kernel, the core of any Linux operating system.

    Security Fix(es):

    * kernel: memory corruption in AX88179_178A based USB ethernet device. (CVE-2022-2964)

    * kernel: mm/mremap.c use-after-free vulnerability (CVE-2022-41222)

    * kernel: net: CPU soft lockup in TC mirred egress-to-ingress action (CVE-2022-4269)

    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.

    Bug Fix(es):

    * WARNING: CPU: 116 PID: 3440 at arch/x86/mm/extable.c:105 ex_handler_fprestore+0x3f/0x50 (BZ#2134587)

    * fix for CoW after fork() issue aka vmsplice child -> parent attack aka GUP after fork bug     (BZ#2137546)

    * Hardware error: RIP: copy_user_enhanced_fast_string+0xe (BZ#2137593)

    * i40e: orphaned-leaky memory when interacting with driver memory parameters (BZ#2138206)

    * RHEL 8.7 - Outputs of lsmem, lparstat, numactl and /proc/meminfo show wrong value of memory when LMB     size is set to 4GB. (BZ#2140091)

    * RHEL8.7: tcp sessions hanging after ibmvnic failover on Denali (BZ#2140958)

    * RHEL8: Practically limit Dummy wait workaround to old Intel systems (BZ#2142171)

    * RHEL:8.6+ IBM Partner issue - Loopback driver with ABORT_TASKS causing hangs in scsi eh, this bug was     cloned for RHEL8.6 and need this patch in 8.6+ (BZ#2144584)

    * i40e,iavf: SR-IOV VF devices send GARP with wrong MAC address (BZ#2149746)

    * RHEL8.4 - boot: Add secure boot trailer (BZ#2151531)

    * error 524 from seccomp(2) when trying to load filter (BZ#2152139)

    * The kernel BUG at mm/usercopy.c:103! from BZ 2041529 is back on rhel-8.5 (BZ#2153231)

    * kernel BUG: scheduling while atomic: crio/7295/0x00000002 (BZ#2154461)

    * MSFT MANA NET Patch RHEL-8: Fix race on per-CQ variable napi_iperf panic fix (BZ#2155438)

    * GSS: OCP 4.10.30 node crash after ODF upgrade : unable to handle kernel NULL pointer dereference at     0000000000000000 : ceph_get_snap_realm+0x68/0xa0 [ceph] (BZ#2155798)

    * RHEL8.8: Backport upstream patches to reduce memory cgroup memory consumption and OOM problem     (BZ#2157923)

    * 'date' command shows wrong time in nested KVM s390x guest (BZ#2158814)

    * Kernel FIPS-140-3 requirements - part 3 - AES-XTS (BZ#2160173)

    * ethtool -m results in an out-of-bounds slab write in the be2net driver (BZ#2160183)

    * i40e/iavf: VF reset task fails Never saw reset with 5 second timeout per VF (BZ#2160461)

    * Mellanox: backport net/mlx5e: TC NIC mode, fix tc chains miss table (BZ#2161630)

    * Kernel panic observed during VxFS module unload (BZ#2162764)

    * iavf: It takes long time to create multiple VF interfaces and the VF interface names are not consistent     (BZ#2163259)

    * In FIPS mode, the kernel should reject SHA-224, SHA-384, SHA-512-224, and SHA-512-256 as hashes for     hash-based DRBGs, or provide an indicator after 2023-05-16 (BZ#2165133)

    * panic in fib6_rule_suppress+0x22 with custom xdp prog involved in (BZ#2167604)

    * net/mlx5e: Fix use-after-free when reverting termination table (BZ#2167641)

    * Update intel_idle for Eaglestream/Sapphire Rapids support (BZ#2168357)

    * GSS: Set of fixes in ceph kernel module to prevent OCS node kernel crash -  blocklist the kclient when     receiving corrupted snap trace (BZ#2168898)

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:1975 advisory.

    The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with     extremely high determinism requirements.

    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: 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)

    * 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: 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 Red Hat Enterprise Linux 8.6 Release Notes     linked from the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Published	Updated	Severity
172370	RHEL 8 : kernel (RHSA-2023:1130)	Nessus	Red Hat Local Security Checks	3/9/2023	11/7/2024	high
161034	RHEL 8 : kernel-rt (RHSA-2022:1975)	Nessus	Red Hat Local Security Checks	5/11/2022	11/7/2024	critical

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