vulnerability
SUSE: CVE-2021-26931: SUSE Linux Security Advisory
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:M/Au:N/C:N/I:N/A:P) | Feb 17, 2021 | Mar 9, 2021 | Feb 13, 2023 |
Severity
2
CVSS
(AV:L/AC:M/Au:N/C:N/I:N/A:P)
Published
Feb 17, 2021
Added
Mar 9, 2021
Modified
Feb 13, 2023
Description
An issue was discovered in the Linux kernel 2.6.39 through 5.10.16, as used in Xen. Block, net, and SCSI backends consider certain errors a plain bug, deliberately causing a kernel crash. For errors potentially being at least under the influence of guests (such as out of memory conditions), it isn't correct to assume a plain bug. Memory allocations potentially causing such crashes occur only when Linux is running in PV mode, though. This affects drivers/block/xen-blkback/blkback.c and drivers/xen/xen-scsiback.c.
Solutions
suse-upgrade-kernel-64kbsuse-upgrade-kernel-64kb-develsuse-upgrade-kernel-64kb-extrasuse-upgrade-kernel-64kb-optionalsuse-upgrade-kernel-azuresuse-upgrade-kernel-azure-basesuse-upgrade-kernel-azure-develsuse-upgrade-kernel-debugsuse-upgrade-kernel-debug-develsuse-upgrade-kernel-defaultsuse-upgrade-kernel-default-basesuse-upgrade-kernel-default-base-rebuildsuse-upgrade-kernel-default-develsuse-upgrade-kernel-default-extrasuse-upgrade-kernel-default-kgraftsuse-upgrade-kernel-default-mansuse-upgrade-kernel-default-optionalsuse-upgrade-kernel-develsuse-upgrade-kernel-devel-azuresuse-upgrade-kernel-docssuse-upgrade-kernel-docs-htmlsuse-upgrade-kernel-kvmsmallsuse-upgrade-kernel-kvmsmall-develsuse-upgrade-kernel-macrossuse-upgrade-kernel-obs-buildsuse-upgrade-kernel-obs-qasuse-upgrade-kernel-preemptsuse-upgrade-kernel-preempt-develsuse-upgrade-kernel-preempt-extrasuse-upgrade-kernel-preempt-optionalsuse-upgrade-kernel-sourcesuse-upgrade-kernel-source-azuresuse-upgrade-kernel-source-vanillasuse-upgrade-kernel-symssuse-upgrade-kernel-syms-azuresuse-upgrade-kernel-vanilla-basesuse-upgrade-kernel-zfcpdumpsuse-upgrade-kgraft-patch-4_4_121-92_152-defaultsuse-upgrade-kgraft-patch-4_4_180-94_116-defaultsuse-upgrade-kgraft-patch-4_4_180-94_121-defaultsuse-upgrade-kgraft-patch-4_4_180-94_124-defaultsuse-upgrade-kgraft-patch-4_4_180-94_127-defaultsuse-upgrade-kgraft-patch-4_4_180-94_130-defaultsuse-upgrade-kgraft-patch-4_4_180-94_135-defaultsuse-upgrade-kgraft-patch-4_4_180-94_138-defaultsuse-upgrade-kgraft-patch-4_4_180-94_141-defaultsuse-upgrade-reiserfs-kmp-default
Rapid7 Labs
2026 Global Threat Landscape Report
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