SUSE-SU-2021:2027-1: kernel-livepatch-SLE15-SP2_Update_13&distro=SUSE Linux Enterprise Live Patching 15 SP2 SUSE Linux Enterprise
Vulnerability summary
SUSE-SU-2021:2027-1 is a vulnerability in kernel-livepatch-SLE15-SP2_Update_13&distro=SUSE Linux Enterprise Live Patching 15 SP2 SUSE Linux Enterprise with no CVSS score yet.
No CVSS vector published; no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 3 · Downstream 0 · Related 3Timeline
- 18-06-2021PublishedVulnerability first disclosed.
- 02-05-2025Last modifiedVulnerability information updated.
Description
Security update for the Linux Kernel (Live Patch 13 for SLE 15 SP2) This update for the Linux Kernel 5.3.18-24_64 fixes several issues. The following issues were fixed: - CVE-2021-33200: Enforcing incorrect limits for pointer arithmetic operations by the BPF verifier could be abused to perform out-of-bounds reads and writes in kernel memory (bsc#1186484). - CVE-2021-33034: Fixed a use-after-free when destroying an hci_chan. This could lead to writing an arbitrary values (bsc#1186111). - CVE-2021-23134: A Use After Free vulnerability in nfc sockets allowed local attackers to elevate their privileges (bnc#1186060). - Fixed a data loss/data corruption that occurs if there is a write error on an md/raid array (bsc#1185680).
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 KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: not stated in public data.
Suse1 product
- kernel-livepatch-SLE15-SP2_Update_13&distro=SUSE Linux Enterprise Live Patching 15 SP2< 2-2.1
1 vendor · 1 product