openSUSE 15.2: 2021:0394-1 critical: Kernel Security Issues Details
opensuse
March 8, 2021
An update that solves 9 vulnerabilities and has 115 fixes is now available
Description
The openSUSE Linux Leap 15.2 kernel was updated to receive various
security and bugfixes.
The following security bugs were fixed:
- CVE-2021-26930: Fixed an improper error handling in blkback's grant
mapping (XSA-365 bsc#1181843).
- CVE-2021-26931: Fixed an issue where Linux kernel was treating grant
mapping errors as bugs (XSA-362 bsc#1181753).
- CVE-2021-26932: Fixed improper error handling issues in Linux grant
mapping (XSA-361 bsc#1181747). by remote attackers to read or write
files via directory traversal in an XCOPY request (bsc#178372).
- CVE-2020-12362: Fixed an integer overflow in the firmware which may have
allowed a privileged user to potentially enable an escalation of
privilege via local access (bsc#1181720).
- CVE-2020-12363: Fixed an improper input validation which may have
allowed a privileged user to potentially enable a denial of service via
local access (bsc#1181735).
- CVE-2020-12364: Fixed a...
Read the Full Advisory
Patch
Patch Instructions:
To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
- openSUSE Leap 15.2:
zypper in -t patch openSUSE-2021-393=1
Package List
- openSUSE Leap 15.2 (x86_64):
kernel-debug-5.3.18-lp152.66.2
kernel-debug-debuginfo-5.3.18-lp152.66.2
kernel-debug-debugsource-5.3.18-lp152.66.2
kernel-debug-devel-5.3.18-lp152.66.2
kernel-debug-devel-debuginfo-5.3.18-lp152.66.2
kernel-default-5.3.18-lp152.66.2
kernel-default-base-5.3.18-lp152.66.2.lp152.8.23.2
kernel-default-base-rebuild-5.3.18-lp152.66.2.lp152.8.23.2
kernel-default-debuginfo-5.3.18-lp152.66.2
kernel-default-debugsource-5.3.18-lp152.66.2
kernel-default-devel-5.3.18-lp152.66.2
kernel-default-devel-debuginfo-5.3.18-lp152.66.2
kernel-kvmsmall-5.3.18-lp152.66.2
kernel-kvmsmall-debuginfo-5.3.18-lp152.66.2
kernel-kvmsmall-debugsource-5.3.18-lp152.66.2
kernel-kvmsmall-devel-5.3.18-lp152.66.2
kernel-kvmsmall-devel-debuginfo-5.3.18-lp152.66.2
kernel-obs-build-5.3.18-lp152.66.2
kernel-obs-build-debugsource-5.3.18-lp152.66.2
kernel-obs-qa-5.3.18-lp152.66.2
kernel-preempt-5.3.18-lp152.66.2
kernel-preempt-debuginfo-5.3.18-lp152.66.2
kernel-preempt-debugsource-5.3.18-lp152.66.2
kernel-preempt-devel-5.3.1...
Read the Full AdvisoryReferences
https://www.suse.com/security/cve/CVE-2020-12362.html
https://www.suse.com/security/cve/CVE-2020-12363.html
https://www.suse.com/security/cve/CVE-2020-12364.html
https://www.suse.com/security/cve/CVE-2020-12373.html
https://www.suse.com/security/cve/CVE-2020-29368.html
https://www.suse.com/security/cve/CVE-2020-29374.html
https://www.suse.com/security/cve/CVE-2021-26930.html
https://www.suse.com/security/cve/CVE-2021-26931.html
https://www.suse.com/security/cve/CVE-2021-26932.html
https://bugzilla.suse.com/1065600
https://bugzilla.suse.com/1065729
https://bugzilla.suse.com/1078720
https://bugzilla.suse.com/1081134
https://bugzilla.suse.com/1084610
https://bugzilla.suse.com/1132477
https://bugzilla.suse.com/1151927
https://bugzilla.suse.com/1152472
https://bugzilla.suse.com/1152489
https://bugzilla.suse.com/1154353
https://bugzilla.suse.com/1155518
https://bugzilla.suse.com/1156395
https://bugzilla.suse.com/1163776
https://bugzilla.suse.com/1169514
https://bugzilla.suse.com/1170442
https://bugzilla.suse.com/11...
Read the Full Advisory
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: openSUSE-SU-2021:0393-1
Rating: important
Affected Products:
openSUSE Leap 15.2
ble.
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