Описание
Important: kernel security and bug fix update
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
-
kernel: powerpc: KVM guest OS users can cause host OS memory corruption (CVE-2021-37576)
-
kernel: slab-out-of-bounds access in xdr_set_page_base() in net/sunrpc/xdr.c (CVE-2021-38201)
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):
-
Update Broadcom Emulex lpfc driver for Rocky Linux8.5 with bug fixes (BZ#1948608)
-
cyclictest shows >50us latency when guest enters idle (RT guest with 18 RT vCPUs) (BZ#1981336)
-
xfrm: backports from upstream (BZ#1981840)
-
A task is stuck waiting for the completion of the vmci_resouce releasing upon the balloon reset. (BZ#1982042)
-
[mlx5] backport driver bits of net: zero-initialize tc skb extension on allocation (BZ#1982220)
-
Kernel cannot kill a process doing compaction for hugepage allocation (BZ#1984085)
-
Rocky Linux8.4 Nightly[0108] - [P10] [Regression] Kdump failed on Rocky Linux8.4 on SAN disk via flavafish adapter (qla2xxx/HPT/Radix) (BZ#1986156)
-
[Rocky Linux8.5] scheduler updates and fixes (BZ#1987296)
-
Rocky Linux 8.3 using FCOE via a FastLinQ QL45000 card will not manually scan in LUN from Target_id's over 8 (BZ#1989097)
-
fixes for oopses in security mitigation runtime code patching (BZ#1989174)
-
act mirred doesn't scrub packets when sending them to ingress (BZ#1992226)
-
HPE: Cannot install 8.4 using the DVD presented to the iLO (BZ#1993894)
-
NFS client hangs on share listing when server side readdir verifiers are implemented (BZ#1993895)
-
SNO: The load is extremely high (~870) when pao is added and a profile is applied. (BZ#1994879)
-
timeout value of conntrack entry with TCP ESTABLISHED status is too short (BZ#1995554)
-
Increase the default value for flowtable offload timeouts (BZ#1995555)
-
ice/iavf driver stop responding (BZ#1997534)
-
[FJ8.4 Bug]: [REG] Some files in /proc/sys/user show wrong data (BZ#1998002)
Затронутые продукты
Rocky Linux 8
Связанные CVE
Исправления
- Red Hat - 1986506
- Red Hat - 1992731
Связанные уязвимости
ELSA-2021-3447: kernel security and bug fix update (IMPORTANT)
net/sunrpc/xdr.c in the Linux kernel before 5.13.4 allows remote attackers to cause a denial of service (xdr_set_page_base slab-out-of-bounds access) by performing many NFS 4.2 READ_PLUS operations.
net/sunrpc/xdr.c in the Linux kernel before 5.13.4 allows remote attackers to cause a denial of service (xdr_set_page_base slab-out-of-bounds access) by performing many NFS 4.2 READ_PLUS operations.
net/sunrpc/xdr.c in the Linux kernel before 5.13.4 allows remote attackers to cause a denial of service (xdr_set_page_base slab-out-of-bounds access) by performing many NFS 4.2 READ_PLUS operations.
net/sunrpc/xdr.c in the Linux kernel before 5.13.4 allows remote attackers to cause a denial of service (xdr_set_page_base slab-out-of-bounds access) by performing many NFS 4.2 READ_PLUS operations.