UBUNTU-CVE-2020-12768

Details

** DISPUTED ** An issue was discovered in the Linux kernel before 5.6. svm_cpu_uninit in arch/x86/kvm/svm.c has a memory leak, aka CID-d80b64ff297e. NOTE: third parties dispute this issue because it's a one-time leak at the boot, the size is negligible, and it can't be triggered at will.

Affected Packages(159 packages)

linux

Ubuntu 24.10

Fixed in:

6.8.0-31.31

linux

Ubuntu 24.04 LTS

Fixed in:

6.5.0-9.9

linux

Ubuntu 18.04 LTS

Fixed in:

4.13.0-16.19

linux

Ubuntu 14.04 LTS

Fixed in:

3.11.0-12.19

linux

Ubuntu 16.04 LTS

Affected versions:

4.2.0-16.194.2.0-17.214.2.0-19.234.3.0-1.104.3.0-2.114.3.0-5.164.3.0-6.174.3.0-7.18

Fixed in:

4.4.0-2.16

linux

Ubuntu 22.04 LTS

Fixed in:

5.13.0-19.19

linux

Ubuntu 20.04 LTS

Affected versions:

5.3.0-18.195.3.0-24.265.4.0-18.225.4.0-21.255.4.0-24.285.4.0-25.295.4.0-26.305.4.0-28.325.4.0-29.335.4.0-31.35+4 more

Fixed in:

5.4.0-40.44

linux-aws

Ubuntu 16.04 LTS

Fixed in:

4.4.0-1001.10

linux-aws

Ubuntu 14.04 LTS

Fixed in:

4.4.0-1002.2

linux-aws

Ubuntu 20.04 LTS

Affected versions:

5.3.0-1003.35.3.0-1008.95.3.0-1009.105.3.0-1010.115.4.0-1005.55.4.0-1007.75.4.0-1008.85.4.0-1009.95.4.0-1011.115.4.0-1015.15+1 more

Fixed in:

5.4.0-1018.18

References

REPORThttps://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6 REPORThttps://git.kernel.org/linus/d80b64ff297e40c2b6f7d7abc1b3eba70d22a068 REPORThttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d80b64ff297e40c2b6f7d7abc1b3eba70d22a068 REPORThttps://ubuntu.com/security/CVE-2020-12768 REPORThttps://ubuntu.com/security/notices/USN-4411-1 REPORThttps://ubuntu.com/security/notices/USN-4412-1 REPORThttps://ubuntu.com/security/notices/USN-4413-1 REPORThttps://www.cve.org/CVERecord?id=CVE-2020-12768

UBUNTU-CVE-2020-12768

Details

Affected Packages(159 packages)

References

CVSS Analysis

Related

Ecosystems(29)

Timeline