[SUSE-SU-2021:0841-1] Security update for the Linux Kernel (Live Patch 8 for SLE 15 SP2)
Severity
Important
CVEs
3
Security update for the Linux Kernel (Live Patch 8 for SLE 15 SP2)
This update for the Linux Kernel 5.3.18-24_43 fixes several issues.
The following security issues were fixed:
- CVE-2020-29368: Fixed an issue in copy-on-write implementation which could have granted unintended write access because of a race condition in a THP mapcount check (bsc#1179664).
- CVE-2021-3347: Fixed a use-after-free in the PI futexes during fault handling, allowing local users to execute code in the kernel (bsc#1181553).
- 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#1178684).
- ID
- SUSE-SU-2021:0841-1
- Severity
- important
- URL
- https://www.suse.com/support/update/announcement/2021/suse-su-20210841-1/
- Published
-
2021-03-17T16:23:07
(3 years ago) - Modified
-
2021-03-17T16:23:07
(3 years ago) - Rights
- Copyright 2024 SUSE LLC. All rights reserved.
- Other Advisories
-
- ALAS-2021-1480
- ALAS2-2021-1600
- ALSA-2021:1093
- ALSA-2021:4356
- ASA-202101-30
- ASA-202101-31
- ASA-202101-32
- ASA-202101-33
- ASA-202102-23
- ASB-A-171705902
- ASB-A-174738029
- DSA-4843-1
- ELSA-2021-0856
- ELSA-2021-1093
- ELSA-2021-2314
- ELSA-2021-4356
- ELSA-2021-9005
- ELSA-2021-9006
- ELSA-2021-9007
- ELSA-2021-9008
- ELSA-2021-9009
- ELSA-2021-9023
- ELSA-2021-9024
- ELSA-2021-9025
- ELSA-2021-9035
- ELSA-2021-9037
- ELSA-2021-9038
- ELSA-2021-9039
- ELSA-2021-9084
- ELSA-2021-9085
- ELSA-2021-9086
- ELSA-2021-9087
- ELSA-2021-9306
- ELSA-2021-9307
- ELSA-2021-9434
- FEDORA-2021-082e638d02
- FEDORA-2021-4a91649cf3
- FEDORA-2021-620fb40359
- FEDORA-2021-6e805a5051
- FEDORA-2021-879c756377
- MS:CVE-2020-28374
- MS:CVE-2020-29368
- MS:CVE-2021-3347
- openSUSE-SU-2021:0060-1
- openSUSE-SU-2021:0075-1
- openSUSE-SU-2021:0241-1
- openSUSE-SU-2021:0393-1
- RHSA-2021:0856
- RHSA-2021:0857
- RHSA-2021:0862
- RHSA-2021:1081
- RHSA-2021:1093
- RHSA-2021:2285
- RHSA-2021:2314
- RHSA-2021:2316
- RHSA-2021:4140
- RHSA-2021:4356
- SUSE-SU-2021:0117-1
- SUSE-SU-2021:0118-1
- SUSE-SU-2021:0133-1
- SUSE-SU-2021:0347-1
- SUSE-SU-2021:0348-1
- SUSE-SU-2021:0353-1
- SUSE-SU-2021:0354-1
- SUSE-SU-2021:0359-1
- SUSE-SU-2021:0362-1
- SUSE-SU-2021:0367-1
- SUSE-SU-2021:0377-1
- SUSE-SU-2021:0386-1
- SUSE-SU-2021:0427-1
- SUSE-SU-2021:0433-1
- SUSE-SU-2021:0434-1
- SUSE-SU-2021:0437-1
- SUSE-SU-2021:0438-1
- SUSE-SU-2021:0452-1
- SUSE-SU-2021:0532-1
- SUSE-SU-2021:0735-1
- SUSE-SU-2021:0736-1
- SUSE-SU-2021:0737-1
- SUSE-SU-2021:0738-1
- SUSE-SU-2021:0740-1
- SUSE-SU-2021:0741-1
- SUSE-SU-2021:0743-1
- SUSE-SU-2021:0744-1
- SUSE-SU-2021:0808-1
- SUSE-SU-2021:0809-1
- SUSE-SU-2021:0818-1
- SUSE-SU-2021:0823-1
- SUSE-SU-2021:0826-1
- SUSE-SU-2021:0835-1
- SUSE-SU-2021:0840-1
- SUSE-SU-2021:0842-1
- SUSE-SU-2021:0849-1
- SUSE-SU-2021:0853-1
- SUSE-SU-2021:0859-1
- SUSE-SU-2021:0864-1
- SUSE-SU-2021:0868-1
- SUSE-SU-2021:0869-1
- SUSE-SU-2021:0870-1
- SUSE-SU-2021:1046-1
- SUSE-SU-2021:1175-1
- SUSE-SU-2021:1176-1
- SUSE-SU-2021:1210-1
- USN-4694-1
- USN-4709-1
- USN-4711-1
- USN-4713-1
- USN-4713-2
- USN-4752-1
- USN-4753-1
- USN-4878-1
- USN-4884-1
- USN-4901-1
- USN-4907-1
- USN-4910-1
Source | # ID | Name | URL |
---|---|---|---|
Suse | SUSE ratings | https://www.suse.com/support/security/rating/ | |
Suse | URL of this CSAF notice | https://ftp.suse.com/pub/projects/security/csaf/suse-su-2021_0841-1.json | |
Suse | URL for SUSE-SU-2021:0841-1 | https://www.suse.com/support/update/announcement/2021/suse-su-20210841-1/ | |
Suse | E-Mail link for SUSE-SU-2021:0841-1 | https://lists.suse.com/pipermail/sle-security-updates/2021-March/008510.html | |
Bugzilla | SUSE Bug 1178684 | https://bugzilla.suse.com/1178684 | |
Bugzilla | SUSE Bug 1179664 | https://bugzilla.suse.com/1179664 | |
Bugzilla | SUSE Bug 1181553 | https://bugzilla.suse.com/1181553 | |
CVE | SUSE CVE CVE-2020-28374 page | https://www.suse.com/security/cve/CVE-2020-28374/ | |
CVE | SUSE CVE CVE-2020-29368 page | https://www.suse.com/security/cve/CVE-2020-29368/ | |
CVE | SUSE CVE CVE-2021-3347 page | https://www.suse.com/security/cve/CVE-2021-3347/ |
# CVE | Description | CVSS | EPSS | EPSS Trend (30 days) | Affected Products | Weaknesses | Security Advisories | Exploits | PoC | Pubblication Date | Modification Date |
---|---|---|---|---|---|---|---|---|---|---|---|
# CVE | Description | CVSS | EPSS | EPSS Trend (30 days) | Affected Products | Weaknesses | Security Advisories | PoC | Pubblication Date | Modification Date |