Red Hat Security AdvisoryRHSA-2021:0336
kernel security, bug fix, and enhancement update
Released 2021-02-02 · Red Hat rating Moderate · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux Client (v. 7) bpftool-3.10.0-1160.15.2.el7, kernel-3.10.0-1160.15.2.el7, kernel-abi-whitelists-3.10.0-1160.15.2.el7 +8
- Red Hat Enterprise Linux Client Optional (v. 7) kernel-tools-libs-devel-3.10.0-1160.15.2.el7
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) kernel-tools-libs-devel-3.10.0-1160.15.2.el7
- Red Hat Enterprise Linux Server (v. 7) bpftool-3.10.0-1160.15.2.el7, kernel-3.10.0-1160.15.2.el7, kernel-abi-whitelists-3.10.0-1160.15.2.el7 +11
- Red Hat Enterprise Linux Server Optional (v. 7) kernel-debug-devel-3.10.0-1160.15.2.el7, kernel-tools-libs-devel-3.10.0-1160.15.2.el7
- Red Hat Enterprise Linux Workstation (v. 7) bpftool-3.10.0-1160.15.2.el7, kernel-3.10.0-1160.15.2.el7, kernel-abi-whitelists-3.10.0-1160.15.2.el7 +8
- Red Hat Enterprise Linux Workstation Optional (v. 7) kernel-tools-libs-devel-3.10.0-1160.15.2.el7
Fixes 2 records
Priority LOW 31
Use-after-free vulnerability in fs/block_dev.c in the Linux kernel before 5.8 allows local users to gain privileges or cause a denial of service by leveraging improper access to a certain error field.
CVSS 3.1MEDIUM 6.7· Local · High privileges · No interaction · EPSS 0.00928 · Published 2020-11-23 · Partial fix CWE-416
Priority LOW 25
A flaw incorrect umask during file or directory modification in the Linux kernel NFS (network file system) functionality was found in the way user create and delete object using NFSv4.2 or newer if both simultaneously ac…
CVSS 3.1MEDIUM 4.9· Network · High privileges · No interaction · EPSS 0.01364 · Published 2021-01-25 · Partial fix CWE-271
