Synopsis: Moderate: kernel security, bug fix, and enhancement update
Advisory ID: SLSA-2021:0336-1
Issue Date: 2021-02-02
CVE Numbers: CVE-2020-15436
CVE-2020-35513
--
Security Fix(es):
* kernel: use-after-free in fs/block_dev.c (CVE-2020-15436)
* kernel: Nfsd failure to clear umask after processing an open or create
(CVE-2020-35513)
Bug Fix(es):
* double free issue in filelayout_alloc_commit_info
* Regression: Plantronics Device SHS2355-11 PTT button does not work after
update to 7.7
* Openstack network node reports unregister_netdevice: waiting for qr-
3cec0c92-9a to become free. Usage count = 1
* dlm: add ability to interrupt waiting for acquire POSIX lock
* [Azure][SL7] soft lockups and performance loss occurring during final
fsync with parallel dd writes to xfs filesystem in azure instance
* Guest crashed when hotplug vcpus on booting kernel stage
* soft lockup occurs while a thread group leader is waiting on
tasklist_waiters in mm_update_next_owner() where a huge number of the
thread group members are exiting and trying to take the tasklist_lock.
* [DELL EMC 7.6 BUG] Kioxia CM6 NVMe drive fails to enumerate
* [Hyper-V][SL7] Request to included a commit that adds a timeout to
vmbus_wait_for_unload
* Unable to discover the LUNs from new storage port
* SL 7.9 Kernel panic at ceph_put_snap_realm+0x21
* A hard lockup occurrs where one task is looping in an sk_lock spinlock
that has been taken by another task running timespec64_add_ns().
* ethtool/mlx5_core provides incorrect SFP module info
* SL7.7 - zcrypt: Fix ZCRYPT_PERDEV_REQCNT ioctl
* SL7.7 - s390/dasd: Fix zero write for FBA devices
* [Azure]IP forwarding issue in netvsc[7.9.z]
* Security patch for CVE-2020-25212 breaks directory listings via 'ls' on
NFS V4.2 shares mounted with selinux enabled labels
Enhancement(s):
* RFE : handle better ERRbaduid on SMB1
--
SL7
x86_64
bpftool-3.10.0-1160.15.2.el7.x86_64.rpm
bpftool-debuginfo-3.10.0-1160.15.2.el7.x86_64.rpm
kernel-3.10.0-1160.15.2.el7.x86_64.rpm
kernel-debug-3.10.0-1160.15.2.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-1160.15.2.el7.x86_64.rpm
kernel-debug-devel-3.10.0-1160.15.2.el7.x86_64.rpm
kernel-debuginfo-3.10.0-1160.15.2.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-1160.15.2.el7.x86_64.rpm
kernel-devel-3.10.0-1160.15.2.el7.x86_64.rpm
kernel-headers-3.10.0-1160.15.2.el7.x86_64.rpm
kernel-tools-3.10.0-1160.15.2.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-1160.15.2.el7.x86_64.rpm
kernel-tools-libs-3.10.0-1160.15.2.el7.x86_64.rpm
perf-3.10.0-1160.15.2.el7.x86_64.rpm
perf-debuginfo-3.10.0-1160.15.2.el7.x86_64.rpm
python-perf-3.10.0-1160.15.2.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-1160.15.2.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-1160.15.2.el7.x86_64.rpm
noarch
kernel-abi-whitelists-3.10.0-1160.15.2.el7.noarch.rpm
kernel-doc-3.10.0-1160.15.2.el7.noarch.rpm
- Scientific Linux Development Team
