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redhatRedHatRHSA-2021:0526
HistoryFeb 16, 2021 - 7:11 a.m.

(RHSA-2021:0526) Moderate: kernel security and bug fix update

2021-02-1607:11:07
access.redhat.com
112

0.0005 Low

EPSS

Percentile

19.2%

JSON

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: umask not applied on filesystem without ACL support (CVE-2020-24394)

  • kernel: TOCTOU mismatch in the NFS client code (CVE-2020-25212)

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):

  • Security patch for CVE-2020-25212 breaks directory listings via ‘ls’ on NFS V4.2 shares mounted with selinux enabled labels (BZ#1919145)

  • Panic in semctl_nolock.constprop.15+0x25b (BZ#1919307)

OSVersionArchitecturePackageVersionFilename
RedHat7ppc64bpftool-debuginfo< 3.10.0-1062.45.1.el7bpftool-debuginfo-3.10.0-1062.45.1.el7.ppc64.rpm
RedHat7x86_64perf< 3.10.0-1062.45.1.el7perf-3.10.0-1062.45.1.el7.x86_64.rpm
RedHat7ppc64kernel-tools-libs-devel< 3.10.0-1062.45.1.el7kernel-tools-libs-devel-3.10.0-1062.45.1.el7.ppc64.rpm
RedHat7s390xkernel-kdump-devel< 3.10.0-1062.45.1.el7kernel-kdump-devel-3.10.0-1062.45.1.el7.s390x.rpm
RedHat7ppc64lekernel-tools< 3.10.0-1062.45.1.el7kernel-tools-3.10.0-1062.45.1.el7.ppc64le.rpm
RedHat7s390xbpftool< 3.10.0-1062.45.1.el7bpftool-3.10.0-1062.45.1.el7.s390x.rpm
RedHat7ppc64kernel-tools-libs< 3.10.0-1062.45.1.el7kernel-tools-libs-3.10.0-1062.45.1.el7.ppc64.rpm
RedHat7ppc64lekernel-debug< 3.10.0-1062.45.1.el7kernel-debug-3.10.0-1062.45.1.el7.ppc64le.rpm
RedHat7ppc64lekernel-debuginfo-common-ppc64le< 3.10.0-1062.45.1.el7kernel-debuginfo-common-ppc64le-3.10.0-1062.45.1.el7.ppc64le.rpm
RedHat7ppc64kernel-debug-devel< 3.10.0-1062.45.1.el7kernel-debug-devel-3.10.0-1062.45.1.el7.ppc64.rpm
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0.0005 Low

EPSS

Percentile

19.2%

JSON
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