USN-5135-1

Details

It was discovered that the Linux kernel did not properly account for the memory usage of certain IPC objects. A local attacker could use this to cause a denial of service (memory exhaustion).

Affected Packages

Ubuntu:20.04:LTSlinux-aws-5.11

Fixed in:

5.11.0-1021.22~20.04.2

Ubuntu:20.04:LTSlinux-azure-5.11

Fixed in:

5.11.0-1021.22~20.04.1

Ubuntu:20.04:LTSlinux-gcp-5.11

Fixed in:

5.11.0-1022.24~20.04.1

Ubuntu:20.04:LTSlinux-hwe-5.11

Fixed in:

5.11.0-40.44~20.04.2

Ubuntu:20.04:LTSlinux-oem-5.13

Fixed in:

5.13.0-1019.23

Ubuntu:20.04:LTSlinux-oracle-5.11

Fixed in:

5.11.0-1021.22~20.04.1

References

REPORThttps://ubuntu.com/security/CVE-2021-3759 ADVISORYhttps://ubuntu.com/security/notices/USN-5135-1

USN-5135-1

Details

Affected Packages

References

Upstream

Ecosystems

Timeline