Revision Date: | 2021-11-09 | Version: | 661 |
Title: | RHSA-2021:4356: kernel security, bug fix, and enhancement update (Moderate) |
Description: | The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es): kernel: out-of-bounds reads in pinctrl subsystem (CVE-2020-0427) kernel: Improper input validation in some Intel(R) Ethernet E810 Adapter drivers (CVE-2020-24502) kernel: Insufficient access control in some Intel(R) Ethernet E810 Adapter drivers (CVE-2020-24503) kernel: Uncontrolled resource consumption in some Intel(R) Ethernet E810 Adapter drivers (CVE-2020-24504) kernel: Fragmentation cache not cleared on reconnection (CVE-2020-24586) kernel: Reassembling fragments encrypted under different keys (CVE-2020-24587) kernel: wifi frame payload being parsed incorrectly as an L2 frame (CVE-2020-24588) kernel: Forwarding EAPOL from unauthenticated wifi client (CVE-2020-26139) kernel: accepting plaintext data frames in protected networks (CVE-2020-26140) kernel: not verifying TKIP MIC of fragmented frames (CVE-2020-26141) kernel: accepting fragmented plaintext frames in protected networks (CVE-2020-26143) kernel: accepting unencrypted A-MSDU frames that start with RFC1042 header (CVE-2020-26144) kernel: accepting plaintext broadcast fragments as full frames (CVE-2020-26145) kernel: powerpc: RTAS calls can be used to compromise kernel integrity (CVE-2020-27777) kernel: locking inconsistency in tty_io.c and tty_jobctrl.c can lead to a read-after-free (CVE-2020-29660) kernel: buffer overflow in mwifiex_cmd_802_11_ad_hoc_start function via a long SSID value (CVE-2020-36158) kernel: slab out-of-bounds read in hci_extended_inquiry_result_evt() (CVE-2020-36386) kernel: Improper access control in BlueZ may allow information disclosure vulnerability. (CVE-2021-0129) kernel: Use-after-free in ndb_queue_rq() in drivers/block/nbd.c (CVE-2021-3348) kernel: Linux kernel eBPF RINGBUF map oversized allocation (CVE-2021-3489) kernel: double free in bluetooth subsystem when the HCI device initialization fails (CVE-2021-3564) kernel: use-after-free in function hci_sock_bound_ioctl() (CVE-2021-3573) kernel: eBPF 32-bit source register truncation on div/mod (CVE-2021-3600) kernel: DoS in rb_per_cpu_empty() (CVE-2021-3679) kernel: Mounting overlayfs inside an unprivileged user namespace can reveal files (CVE-2021-3732) kernel: heap overflow in __cgroup_bpf_run_filter_getsockopt() (CVE-2021-20194) kernel: Race condition in sctp_destroy_sock list_del (CVE-2021-23133) kernel: fuse: stall on CPU can occur because a retry loop continually finds the same bad inode (CVE-2021-28950) kernel: System crash in intel_pmu_drain_pebs_nhm in arch/x86/events/intel/ds.c (CVE-2021-28971) kernel: protection can be bypassed to leak content of kernel memory (CVE-2021-29155) kernel: improper input validation in tipc_nl_retrieve_key function in net/tipc/node.c (CVE-2021-29646) kernel: lack a full memory barrier may lead to DoS (CVE-2021-29650) kernel: local escalation of privileges in handling of eBPF programs (CVE-2021-31440) kernel: protection of stack pointer against speculative pointer arithmetic can be bypassed to leak content of kernel memory (CVE-2021-31829) kernel: out-of-bounds reads and writes due to enforcing incorrect limits for pointer arithmetic operations by BPF verifier (CVE-2021-33200) kernel: reassembling encrypted fragments with non-consecutive packet numbers (CVE-2020-26146) kernel: reassembling mixed encrypted/plaintext fragments (CVE-2020-26147) kernel: the copy-on-write implementation can grant unintended write access because of a race condition in a THP mapcount check (CVE-2020-29368) kernel: flowtable list del corruption with kernel BUG at lib/list_debug.c:50 (CVE-2021-3635) kernel: NULL pointer dereference in llsec_key_alloc() in net/mac802154/llsec.c (CVE-2021-3659) kernel: setsockopt System Call Untrusted Pointer Dereference Information Disclosure (CVE-2021-20239) kernel: out of bounds array access in drivers/md/dm-ioctl.c (CVE-2021-31916)
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Family: | unix | Class: | patch |
Status: | | Reference(s): | CVE-2019-14615 CVE-2020-0427 CVE-2020-24502 CVE-2020-24503 CVE-2020-24504 CVE-2020-24586 CVE-2020-24587 CVE-2020-24588 CVE-2020-26139 CVE-2020-26140 CVE-2020-26141 CVE-2020-26143 CVE-2020-26144 CVE-2020-26145 CVE-2020-26146 CVE-2020-26147 CVE-2020-27777 CVE-2020-29368 CVE-2020-29660 CVE-2020-36158 CVE-2020-36312 CVE-2020-36386 CVE-2021-0129 CVE-2021-20194 CVE-2021-20239 CVE-2021-23133 CVE-2021-28950 CVE-2021-28971 CVE-2021-29155 CVE-2021-29646 CVE-2021-29650 CVE-2021-31440 CVE-2021-31829 CVE-2021-31916 CVE-2021-33033 CVE-2021-33098 CVE-2021-33200 CVE-2021-3348 CVE-2021-3489 CVE-2021-3564 CVE-2021-3573 CVE-2021-3600 CVE-2021-3635 CVE-2021-3659 CVE-2021-3679 CVE-2021-3732 RHSA-2021:4356
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Platform(s): | Red Hat Enterprise Linux 8
| Product(s): | |
Definition Synopsis |
Red Hat Enterprise Linux must be installed OR Package Information
Red Hat Enterprise Linux 8 is installed
OR Red Hat CoreOS 4 is installed
AND
kernel earlier than 0:4.18.0-348.el8 is currently running
OR kernel earlier than 0:4.18.0-348.el8 is set to boot up on next boot
AND
bpftool is earlier than 0:4.18.0-348.el8
AND bpftool is signed with Red Hat redhatrelease2 key
kernel is earlier than 0:4.18.0-348.el8
AND kernel is signed with Red Hat redhatrelease2 key
kernel-abi-stablelists is earlier than 0:4.18.0-348.el8
AND kernel-abi-stablelists is signed with Red Hat redhatrelease2 key
kernel-core is earlier than 0:4.18.0-348.el8
AND kernel-core is signed with Red Hat redhatrelease2 key
kernel-cross-headers is earlier than 0:4.18.0-348.el8
AND kernel-cross-headers is signed with Red Hat redhatrelease2 key
kernel-debug is earlier than 0:4.18.0-348.el8
AND kernel-debug is signed with Red Hat redhatrelease2 key
kernel-debug-core is earlier than 0:4.18.0-348.el8
AND kernel-debug-core is signed with Red Hat redhatrelease2 key
kernel-debug-devel is earlier than 0:4.18.0-348.el8
AND kernel-debug-devel is signed with Red Hat redhatrelease2 key
kernel-debug-modules is earlier than 0:4.18.0-348.el8
AND kernel-debug-modules is signed with Red Hat redhatrelease2 key
kernel-debug-modules-extra is earlier than 0:4.18.0-348.el8
AND kernel-debug-modules-extra is signed with Red Hat redhatrelease2 key
kernel-devel is earlier than 0:4.18.0-348.el8
AND kernel-devel is signed with Red Hat redhatrelease2 key
kernel-doc is earlier than 0:4.18.0-348.el8
AND kernel-doc is signed with Red Hat redhatrelease2 key
kernel-headers is earlier than 0:4.18.0-348.el8
AND kernel-headers is signed with Red Hat redhatrelease2 key
kernel-modules is earlier than 0:4.18.0-348.el8
AND kernel-modules is signed with Red Hat redhatrelease2 key
kernel-modules-extra is earlier than 0:4.18.0-348.el8
AND kernel-modules-extra is signed with Red Hat redhatrelease2 key
kernel-tools is earlier than 0:4.18.0-348.el8
AND kernel-tools is signed with Red Hat redhatrelease2 key
kernel-tools-libs is earlier than 0:4.18.0-348.el8
AND kernel-tools-libs is signed with Red Hat redhatrelease2 key
kernel-tools-libs-devel is earlier than 0:4.18.0-348.el8
AND kernel-tools-libs-devel is signed with Red Hat redhatrelease2 key
kernel-zfcpdump is earlier than 0:4.18.0-348.el8
AND kernel-zfcpdump is signed with Red Hat redhatrelease2 key
kernel-zfcpdump-core is earlier than 0:4.18.0-348.el8
AND kernel-zfcpdump-core is signed with Red Hat redhatrelease2 key
kernel-zfcpdump-devel is earlier than 0:4.18.0-348.el8
AND kernel-zfcpdump-devel is signed with Red Hat redhatrelease2 key
kernel-zfcpdump-modules is earlier than 0:4.18.0-348.el8
AND kernel-zfcpdump-modules is signed with Red Hat redhatrelease2 key
kernel-zfcpdump-modules-extra is earlier than 0:4.18.0-348.el8
AND kernel-zfcpdump-modules-extra is signed with Red Hat redhatrelease2 key
perf is earlier than 0:4.18.0-348.el8
AND perf is signed with Red Hat redhatrelease2 key
python3-perf is earlier than 0:4.18.0-348.el8
AND python3-perf is signed with Red Hat redhatrelease2 key
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