SUSE-SU-2022:0764-1: kernel-rt_debug&distro=SUSE Real Time Module 15 SP2 SUSE Linux Enterprise

Published
Published 09-03-2022Last modified 04-02-2026

Vulnerability summary

SUSE-SU-2022:0764-1 is a vulnerability in kernel-rt_debug&distro=SUSE Real Time Module 15 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 3 · Downstream 0 · Related 3
CVE-2022-0001CVE-2022-0002CVE-2022-0847

Timeline

  1. 09-03-2022
    PublishedVulnerability first disclosed.
  2. 04-02-2026
    Last modifiedVulnerability information updated.

Description

Security update for the Linux Kernel The SUSE Linux Enterprise 15 SP2 RT kernel was updated to receive various security and bugfixes. Transient execution side-channel attacks attacking the Branch History Buffer (BHB), named 'Branch Target Injection' and 'Intra-Mode Branch History Injection' are now mitigated. The following security bugs were fixed: - CVE-2022-0001: Fixed Branch History Injection vulnerability (bsc#1191580). - CVE-2022-0002: Fixed Intra-Mode Branch Target Injection vulnerability (bsc#1191580). - CVE-2022-0847: Fixed a vulnerability were a local attackers could overwrite data in arbitrary (read-only) files (bsc#1196584). The following non-security bugs were fixed: - btrfs: check for missing device in btrfs_trim_fs (bsc#1195701). - lib/iov_iter: initialize 'flags' in new pipe_buffer (bsc#1196584). - nfsd: allow delegation state ids to be revoked and then freed (bsc#1192483). - nfsd: allow open state ids to be revoked and then freed (bsc#1192483). - nfsd: do not admin-revoke NSv4.0 state ids (bsc#1192483). - nfsd: prepare for supporting admin-revocation of state (bsc#1192483). - powerpc/pseries/ddw: Revert 'Extend upper limit for huge DMA window for persistent memory' (bsc#1195995 ltc#196394).

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.

Suse5 products
  • kernel-rt_debug&distro=SUSE Real Time Module 15 SP2< 5.3.18-76.1
  • kernel-rt&distro=SUSE Linux Enterprise Micro 5.0< 5.3.18-76.1
  • kernel-rt&distro=SUSE Real Time Module 15 SP2< 5.3.18-76.1
  • kernel-source-rt&distro=SUSE Real Time Module 15 SP2< 5.3.18-76.1
  • kernel-syms-rt&distro=SUSE Real Time Module 15 SP2< 5.3.18-76.1

1 vendor · 5 products

References

9 links