CVE-2020-12768
CVE-2020-12768
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This page shows selected source facts. See the linked advisories for the complete description and affected versions.
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
CVSS 5.5 · Medium · EPSS 0.4% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
linux Debian:12
- Affected ranges
- ECOSYSTEM: < 5.6.7-1
Update to 5.6.7-1
linux Debian:13
- Affected ranges
- ECOSYSTEM: < 5.6.7-1
Update to 5.6.7-1
linux Debian:14
- Affected ranges
- ECOSYSTEM: < 5.6.7-1
Update to 5.6.7-1
linux-hwe-edge Ubuntu:16.04:LTS
- Versions
- 4.8.0-28.30~16.04.1
- 4.8.0-30.32~16.04.1
- 4.8.0-32.34~16.04.1
- 4.8.0-34.36~16.04.1
- 4.10.0-14.16~16.04.1
- 4.10.0-19.21~16.04.1
- 4.10.0-20.22~16.04.1
- 4.10.0-21.23~16.04.1
- 4.10.0-22.24~16.04.1
- 4.10.0-24.28~16.04.1
- 4.10.0-26.30~16.04.1
- 4.11.0-13.19~16.04.1
- 4.11.0-14.20~16.04.1
- 4.13.0-16.19~16.04.3
- 4.13.0-17.20~16.04.1
- 4.13.0-19.22~16.04.1
- 4.13.0-21.24~16.04.1
- 4.13.0-25.29~16.04.2
- 4.15.0-13.14~16.04.1
- 4.15.0-15.16~16.04.1
- 4.15.0-20.21~16.04.1
- 4.15.0-22.24~16.04.1
- 4.15.0-23.25~16.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux-aws-5.3 Ubuntu:18.04:LTS
- Versions
- 5.3.0-1016.17~18.04.1
- 5.3.0-1017.18~18.04.1
- 5.3.0-1019.21~18.04.1
- 5.3.0-1023.25~18.04.1
- 5.3.0-1028.30~18.04.1
- Affected ranges
- ECOSYSTEM: < 5.3.0-1030.32~18.04.1
Update to 5.3.0-1030.32~18.04.1
linux-azure-5.3 Ubuntu:18.04:LTS
- Versions
- 5.3.0-1007.8~18.04.1
- 5.3.0-1008.9~18.04.1
- 5.3.0-1009.10~18.04.1
- 5.3.0-1010.11~18.04.1
- 5.3.0-1012.13~18.04.1
- 5.3.0-1013.14~18.04.1
- 5.3.0-1016.17~18.04.1
- 5.3.0-1018.19~18.04.1
- 5.3.0-1019.20~18.04.1
- 5.3.0-1020.21~18.04.1
- 5.3.0-1022.23~18.04.1
- 5.3.0-1028.29~18.04.1
- 5.3.0-1031.32~18.04.1
- Affected ranges
- ECOSYSTEM: < 5.3.0-1032.33~18.04.1
Update to 5.3.0-1032.33~18.04.1
linux-gcp-5.3 Ubuntu:18.04:LTS
- Versions
- 5.3.0-1008.9~18.04.1
- 5.3.0-1009.10~18.04.1
- 5.3.0-1010.11~18.04.1
- 5.3.0-1012.13~18.04.1
- 5.3.0-1014.15~18.04.1
- 5.3.0-1016.17~18.04.1
- 5.3.0-1017.18~18.04.1
- 5.3.0-1018.19~18.04.1
- 5.3.0-1020.22~18.04.1
- 5.3.0-1026.28~18.04.1
- 5.3.0-1029.31~18.04.1
- Affected ranges
- ECOSYSTEM: < 5.3.0-1030.32~18.04.1
Update to 5.3.0-1030.32~18.04.1
linux-gke-5.0 Ubuntu:18.04:LTS
- Versions
- 5.0.0-1011.11~18.04.1
- 5.0.0-1013.13~18.04.1
- 5.0.0-1015.15~18.04.1
- 5.0.0-1017.17~18.04.1
- 5.0.0-1020.20~18.04.1
- 5.0.0-1022.22~18.04.3
- 5.0.0-1023.23~18.04.2
- 5.0.0-1025.26~18.04.1
- 5.0.0-1026.27~18.04.2
- 5.0.0-1027.28~18.04.1
- 5.0.0-1029.30~18.04.1
- 5.0.0-1030.31
- 5.0.0-1032.33
- 5.0.0-1033.34
- 5.0.0-1035.36
- 5.0.0-1037.38
- 5.0.0-1042.43
- Affected ranges
- ECOSYSTEM: < 5.0.0-1043.44
Update to 5.0.0-1043.44
linux-gke-5.3 Ubuntu:18.04:LTS
- Versions
- 5.3.0-1011.12~18.04.1
- 5.3.0-1012.13~18.04.1
- 5.3.0-1014.15~18.04.1
- 5.3.0-1016.17~18.04.1
- 5.3.0-1017.18~18.04.1
- 5.3.0-1018.19~18.04.1
- 5.3.0-1020.22~18.04.1
- 5.3.0-1026.28~18.04.1
- Affected ranges
- ECOSYSTEM: < 5.3.0-1030.32~18.04.1
Update to 5.3.0-1030.32~18.04.1
linux-hwe Ubuntu:18.04:LTS
- Versions
- 4.18.0-13.14~18.04.1
- 4.18.0-14.15~18.04.1
- 4.18.0-15.16~18.04.1
- 4.18.0-16.17~18.04.1
- 4.18.0-17.18~18.04.1
- 4.18.0-18.19~18.04.1
- 4.18.0-20.21~18.04.1
- 4.18.0-21.22~18.04.1
- 4.18.0-22.23~18.04.1
- 4.18.0-24.25~18.04.1
- 4.18.0-25.26~18.04.1
- 5.0.0-23.24~18.04.1
- 5.0.0-25.26~18.04.1
- 5.0.0-27.28~18.04.1
- 5.0.0-29.31~18.04.1
- 5.0.0-31.33~18.04.1
- 5.0.0-32.34~18.04.2
- 5.0.0-35.38~18.04.1
- 5.0.0-36.39~18.04.1
- 5.0.0-37.40~18.04.1
- 5.3.0-26.28~18.04.1
- 5.3.0-28.30~18.04.1
- 5.3.0-40.32~18.04.1
- 5.3.0-42.34~18.04.1
- 5.3.0-45.37~18.04.1
- 5.3.0-46.38~18.04.1
- 5.3.0-51.44~18.04.2
- 5.3.0-53.47~18.04.1
- 5.3.0-59.53~18.04.1
- 5.3.0-61.55~18.04.1
- Affected ranges
- ECOSYSTEM: < 5.3.0-62.56~18.04.1
Update to 5.3.0-62.56~18.04.1
linux-hwe-5.4 Ubuntu:18.04:LTS
- Versions
- 5.4.0-37.41~18.04.1
- 5.4.0-39.43~18.04.1
- Affected ranges
- ECOSYSTEM: < 5.4.0-40.44~18.04.1
Update to 5.4.0-40.44~18.04.1
linux-oem-osp1 Ubuntu:18.04:LTS
- Versions
- 5.0.0-1010.11
- 5.0.0-1012.13
- 5.0.0-1015.16
- 5.0.0-1018.20
- 5.0.0-1020.22
- 5.0.0-1022.24
- 5.0.0-1024.27
- 5.0.0-1025.28
- 5.0.0-1027.31
- 5.0.0-1028.32
- 5.0.0-1030.34
- 5.0.0-1033.38
- 5.0.0-1037.42
- 5.0.0-1039.44
- 5.0.0-1040.45
- 5.0.0-1043.48
- 5.0.0-1046.51
- 5.0.0-1047.52
- 5.0.0-1050.55
- 5.0.0-1052.57
- 5.0.0-1059.64
- 5.0.0-1062.67
- Affected ranges
- ECOSYSTEM: < 5.0.0-1063.68
Update to 5.0.0-1063.68
linux-oracle-5.3 Ubuntu:18.04:LTS
- Versions
- 5.3.0-1011.12~18.04.1
- 5.3.0-1013.14~18.04.1
- 5.3.0-1014.15~18.04.1
- 5.3.0-1016.18~18.04.1
- 5.3.0-1018.20~18.04.1
- 5.3.0-1024.26~18.04.1
- 5.3.0-1027.29~18.04.1
- Affected ranges
- ECOSYSTEM: < 5.3.0-1028.30~18.04.1
Update to 5.3.0-1028.30~18.04.1
linux-raspi2-5.3 Ubuntu:18.04:LTS
- Versions
- 5.3.0-1017.19~18.04.1
- 5.3.0-1018.20~18.04.1
- 5.3.0-1019.21~18.04.1
- 5.3.0-1021.23~18.04.1
- 5.3.0-1022.24~18.04.1
- 5.3.0-1023.25~18.04.1
- 5.3.0-1026.28~18.04.1
- 5.3.0-1027.29~18.04.1
- Affected ranges
- ECOSYSTEM: < 5.3.0-1028.30~18.04.2
Update to 5.3.0-1028.30~18.04.2
linux-aws-5.0 Ubuntu:18.04:LTS
- Versions
- 5.0.0-1021.24~18.04.1
- 5.0.0-1022.25~18.04.1
- 5.0.0-1023.26~18.04.1
- 5.0.0-1024.27~18.04.1
- 5.0.0-1025.28
- 5.0.0-1027.30
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux-azure Ubuntu:18.04:LTS
- Versions
- 4.15.0-1002.2
- 4.15.0-1003.3
- 4.15.0-1004.4
- 4.15.0-1008.8
- 4.15.0-1009.9
- 4.15.0-1012.12
- 4.15.0-1013.13
- 4.15.0-1014.14
- 4.15.0-1018.18
- 4.15.0-1019.19
- 4.15.0-1021.21
- 4.15.0-1022.23
- 4.15.0-1023.24
- 4.15.0-1025.26
- 4.15.0-1028.29
- 4.15.0-1030.31
- 4.15.0-1031.32
- 4.15.0-1032.33
- 4.15.0-1035.36
- 4.15.0-1036.38
- 4.15.0-1037.39
- 4.18.0-1011.11~18.04.1
- 4.18.0-1013.13~18.04.1
- 4.18.0-1014.14~18.04.1
- 4.18.0-1018.18~18.04.1
- 4.18.0-1019.19~18.04.1
- 4.18.0-1020.20~18.04.1
- 4.18.0-1023.24~18.04.1
- 4.18.0-1024.25~18.04.1
- 4.18.0-1025.27~18.04.1
- 5.0.0-1014.14~18.04.1
- 5.0.0-1016.17~18.04.1
- 5.0.0-1018.19~18.04.1
- 5.0.0-1020.21~18.04.1
- 5.0.0-1022.23~18.04.1
- 5.0.0-1023.24~18.04.1
- 5.0.0-1025.27~18.04.1
- 5.0.0-1027.29~18.04.1
- 5.0.0-1028.30~18.04.1
- 5.0.0-1029.31~18.04.1
- 5.0.0-1031.33
- 5.0.0-1032.34
- 5.0.0-1035.37
- 5.0.0-1036.38
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux-azure-edge Ubuntu:18.04:LTS
- Versions
- 4.18.0-1006.6~18.04.1
- 4.18.0-1007.7~18.04.1
- 4.18.0-1008.8~18.04.1
- 5.0.0-1012.12~18.04.2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux-gcp Ubuntu:18.04:LTS
- Versions
- 4.15.0-1001.1
- 4.15.0-1003.3
- 4.15.0-1005.5
- 4.15.0-1006.6
- 4.15.0-1008.8
- 4.15.0-1009.9
- 4.15.0-1010.10
- 4.15.0-1014.14
- 4.15.0-1015.15
- 4.15.0-1017.18
- 4.15.0-1018.19
- 4.15.0-1019.20
- 4.15.0-1021.22
- 4.15.0-1023.24
- 4.15.0-1024.25
- 4.15.0-1025.26
- 4.15.0-1026.27
- 4.15.0-1027.28
- 4.15.0-1028.29
- 4.15.0-1029.31
- 4.15.0-1030.32
- 4.15.0-1032.34
- 4.15.0-1033.35
- 4.15.0-1034.36
- 4.15.0-1036.38
- 4.15.0-1037.39
- 4.15.0-1040.42
- 4.15.0-1042.45
- 4.15.0-1044.70
- 5.0.0-1020.20~18.04.1
- 5.0.0-1021.21~18.04.1
- 5.0.0-1025.26~18.04.1
- 5.0.0-1026.27~18.04.1
- 5.0.0-1028.29~18.04.1
- 5.0.0-1029.30~18.04.1
- 5.0.0-1031.32
- 5.0.0-1033.34
- 5.0.0-1034.35
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux-gcp-edge Ubuntu:18.04:LTS
- Versions
- 4.18.0-1004.5~18.04.1
- 4.18.0-1005.6~18.04.1
- 4.18.0-1006.7~18.04.1
- 4.18.0-1007.8~18.04.1
- 4.18.0-1008.9~18.04.1
- 4.18.0-1009.10~18.04.1
- 4.18.0-1011.12~18.04.1
- 4.18.0-1012.13~18.04.1
- 4.18.0-1013.14~18.04.1
- 4.18.0-1015.16~18.04.1
- 5.0.0-1011.11~18.04.1
- 5.0.0-1013.13~18.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux-hwe-edge Ubuntu:18.04:LTS
- Versions
- 5.0.0-15.16~18.04.1
- 5.0.0-16.17~18.04.1
- 5.0.0-17.18~18.04.1
- 5.0.0-19.20~18.04.1
- 5.0.0-20.21~18.04.1
- 5.3.0-19.20~18.04.2
- 5.3.0-22.24~18.04.1
- 5.3.0-23.25~18.04.1
- 5.3.0-23.25~18.04.2
- 5.3.0-24.26~18.04.2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux-oracle-5.0 Ubuntu:18.04:LTS
- Versions
- 5.0.0-1007.12~18.04.1
- 5.0.0-1008.13~18.04.1
- 5.0.0-1009.14~18.04.1
- 5.0.0-1010.15~18.04.1
- 5.0.0-1011.16
- 5.0.0-1013.18
- 5.0.0-1014.19
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux Ubuntu:20.04:LTS
- Versions
- 5.3.0-18.19
- 5.3.0-24.26
- 5.4.0-9.12
- 5.4.0-18.22
- 5.4.0-21.25
- 5.4.0-24.28
- 5.4.0-25.29
- 5.4.0-26.30
- 5.4.0-28.32
- 5.4.0-29.33
- 5.4.0-31.35
- 5.4.0-33.37
- 5.4.0-37.41
- 5.4.0-39.43
- Affected ranges
- ECOSYSTEM: < 5.4.0-40.44
Update to 5.4.0-40.44
linux-aws Ubuntu:20.04:LTS
- Versions
- 5.3.0-1003.3
- 5.3.0-1008.9
- 5.3.0-1009.10
- 5.3.0-1010.11
- 5.4.0-1005.5
- 5.4.0-1007.7
- 5.4.0-1008.8
- 5.4.0-1009.9
- 5.4.0-1011.11
- 5.4.0-1015.15
- 5.4.0-1017.17
- Affected ranges
- ECOSYSTEM: < 5.4.0-1018.18
Update to 5.4.0-1018.18
Original sources
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d80b64ff297e40c2b6f7d7abc1b3eba70d22a068
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6
- https://bugzilla.suse.com/show_bug.cgi?id=1171736#c3
- https://www.debian.org/security/2020/dsa-4699
- https://usn.ubuntu.com/4413-1/
- https://usn.ubuntu.com/4411-1/
- https://usn.ubuntu.com/4412-1/
- https://nvd.nist.gov/vuln/detail/CVE-2020-12768