SUSE-SU-2021:0744-1: kernel-default&distro=SUSE Linux Enterprise High Availability Extension 12 SP2 SUSE Linux Enterprise

Published
Published 09-03-2021Last modified 04-02-2026

Vulnerability summary

SUSE-SU-2021:0744-1 is a vulnerability in kernel-default&distro=SUSE Linux Enterprise High Availability Extension 12 SP2 SUSE Linux Enterprise with no CVSS score yet.

Priority
Insufficient evidence

No CVSS vector published; no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
Not scored
010
No CVSS score recorded
EPSS scoreNot scoredRisk metrics not yet published.
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 4 · Downstream 0 · Related 4
CVE-2020-28374CVE-2021-26930CVE-2021-26931CVE-2021-26932

Timeline

  1. 09-03-2021
    PublishedVulnerability first disclosed.
  2. 04-02-2026
    Last modifiedVulnerability information updated.

Description

Security update for the Linux Kernel The SUSE Linux Enterprise 12 SP2 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). - CVE-2020-28374: Fixed insufficient identifier checking in the LIO SCSI target code which could have been used by remote attackers to read or write files via directory traversal in an XCOPY request (bsc#178372). The following non-security bug was fixed: - xen/netback: fix spurious event detection for common event case (bsc#1182175).

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: not stated in public data.

Suse16 products
  • kernel-default&distro=SUSE Linux Enterprise High Availability Extension 12 SP2< 4.4.121-92.152.2
  • kernel-default&distro=SUSE Linux Enterprise Server 12 SP2-BCL< 4.4.121-92.152.2
  • kernel-default&distro=SUSE Linux Enterprise Server 12 SP2-LTSS< 4.4.121-92.152.2
  • kernel-default&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP2< 4.4.121-92.152.2
  • kernel-default&distro=SUSE OpenStack Cloud 7< 4.4.121-92.152.2

1 vendor · 16 products

References

10 links