Synopsis: Important: kernel security, bug fix, and enhancement update
Advisory ID: SLSA-2022:1198-1
Issue Date: 2022-04-06
CVE Numbers: CVE-2021-4028
CVE-2021-4083
--
Security Fix(es):
* kernel: use-after-free in RDMA listen() (CVE-2021-4028)
* kernel: fget: check that the fd still exists after getting a ref to it
(CVE-2021-4083)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
Bug Fix(es):
* Adding new kernel entry in grub configuration file only after generation
of new initramfs
* Cannot mount DFS shares on SL7
* SL7.9 - zcrypt DD: Toleration for new IBM Z Crypto Hardware
* kernel panic at skb_free_datagram_locked on 3.10.0-1160.45.1.el7
* Lots of tasks are getting stuck in I/O wait waiting on the buffer_head
locked by the task that is busy shrinking slab for freeing pages - 3
patches to fs/buffer.c
* [SL 7.9 Bug] x86/platform/uv: Add more to secondary CPU kdump info
* REGRESSION System panicking in __kmalloc+0x94 from a freelist issue
introduced by a block patch.
Enhancement(s):
* SL7.9 - kernel: Add support for CPU-MF counter second version 7
--
SL7
x86_64
bpftool-3.10.0-1160.62.1.el7.x86_64.rpm
bpftool-debuginfo-3.10.0-1160.62.1.el7.x86_64.rpm
kernel-3.10.0-1160.62.1.el7.x86_64.rpm
kernel-debug-3.10.0-1160.62.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-1160.62.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-1160.62.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-1160.62.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-1160.62.1.el7.x86_64.rpm
kernel-devel-3.10.0-1160.62.1.el7.x86_64.rpm
kernel-headers-3.10.0-1160.62.1.el7.x86_64.rpm
kernel-tools-3.10.0-1160.62.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1160.62.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-1160.62.1.el7.x86_64.rpm
perf-3.10.0-1160.62.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-1160.62.1.el7.x86_64.rpm
python-perf-3.10.0-1160.62.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1160.62.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-1160.62.1.el7.x86_64.rpm
noarch
kernel-abi-whitelists-3.10.0-1160.62.1.el7.noarch.rpm
kernel-doc-3.10.0-1160.62.1.el7.noarch.rpm
- Scientific Linux Development Team
