CVE 2020-12771
An issue was discovered in the Linux kernel through 5.6.11. btree_gc_coalesce in drivers/
Related bugs and status
CVE-2020-12771 (Candidate) is related to these bugs:
Bug #1893752: Get the extended DPCD according to the related field in the DPCD registers.
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1893752 | Get the extended DPCD according to the related field in the DPCD registers. | linux (Ubuntu) | Undecided | Fix Released | ||
| 1893752 | Get the extended DPCD according to the related field in the DPCD registers. | linux-oem-5.6 (Ubuntu) | Undecided | Invalid | ||
| 1893752 | Get the extended DPCD according to the related field in the DPCD registers. | linux (Ubuntu Focal) | Undecided | Won't Fix | ||
| 1893752 | Get the extended DPCD according to the related field in the DPCD registers. | linux-oem-5.6 (Ubuntu Focal) | Undecided | Fix Released | ||
| 1893752 | Get the extended DPCD according to the related field in the DPCD registers. | HWE Next | Undecided | Fix Released | ||
Bug #1895606: Thunderbolt3 daisy chain sometimes doesn't work
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1895606 | Thunderbolt3 daisy chain sometimes doesn't work | linux (Ubuntu) | Undecided | Fix Released | ||
| 1895606 | Thunderbolt3 daisy chain sometimes doesn't work | linux (Ubuntu Groovy) | Undecided | Fix Released | ||
| 1895606 | Thunderbolt3 daisy chain sometimes doesn't work | linux (Ubuntu Focal) | Medium | Fix Released | ||
| 1895606 | Thunderbolt3 daisy chain sometimes doesn't work | linux-oem-5.6 (Ubuntu) | Undecided | Invalid | ||
| 1895606 | Thunderbolt3 daisy chain sometimes doesn't work | linux-oem-5.6 (Ubuntu Focal) | Undecided | Fix Released | ||
| 1895606 | Thunderbolt3 daisy chain sometimes doesn't work | linux-oem-osp1 (Ubuntu) | Undecided | Invalid | ||
| 1895606 | Thunderbolt3 daisy chain sometimes doesn't work | linux-oem-osp1 (Ubuntu Bionic) | Undecided | Invalid | ||
| 1895606 | Thunderbolt3 daisy chain sometimes doesn't work | HWE Next | Undecided | Fix Released | ||
Bug #1895718: Fix non-working NVMe after S3
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1895718 | Fix non-working NVMe after S3 | linux (Ubuntu) | Medium | Fix Released | ||
| 1895718 | Fix non-working NVMe after S3 | linux (Ubuntu Focal) | Medium | Fix Released | ||
| 1895718 | Fix non-working NVMe after S3 | linux (Ubuntu Groovy) | Medium | Fix Released | ||
| 1895718 | Fix non-working NVMe after S3 | linux-oem-5.6 (Ubuntu) | Undecided | Invalid | ||
| 1895718 | Fix non-working NVMe after S3 | linux-oem-5.6 (Ubuntu Focal) | Undecided | Fix Released | ||
| 1895718 | Fix non-working NVMe after S3 | linux-oem-5.6 (Ubuntu Groovy) | Undecided | Won't Fix | ||
| 1895718 | Fix non-working NVMe after S3 | HWE Next | Undecided | Fix Released | ||
Bug #1895982: focal/linux-oem-5.6: 5.6.0-1029.29 -proposed tracker
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1895982 | focal/linux-oem-5.6: 5.6.0-1029.29 -proposed tracker | Kernel SRU Workflow | Medium | Fix Released | ||
| 1895982 | focal/linux-oem-5.6: 5.6.0-1029.29 -proposed tracker | Kernel SRU Workflow automated-testing | Medium | Fix Released | ||
| 1895982 | focal/linux-oem-5.6: 5.6.0-1029.29 -proposed tracker | Kernel SRU Workflow certification-testing | Medium | In Progress | ||
| 1895982 | focal/linux-oem-5.6: 5.6.0-1029.29 -proposed tracker | Kernel SRU Workflow prepare-package | Medium | Fix Released | ||
| 1895982 | focal/linux-oem-5.6: 5.6.0-1029.29 -proposed tracker | Kernel SRU Workflow prepare-package-lrm | Medium | Fix Released | ||
| 1895982 | focal/linux-oem-5.6: 5.6.0-1029.29 -proposed tracker | Kernel SRU Workflow prepare-package-meta | Medium | Fix Released | ||
| 1895982 | focal/linux-oem-5.6: 5.6.0-1029.29 -proposed tracker | Kernel SRU Workflow prepare-package-signed | Medium | Fix Released | ||
| 1895982 | focal/linux-oem-5.6: 5.6.0-1029.29 -proposed tracker | Kernel SRU Workflow promote-to-proposed | Medium | Fix Released | ||
| 1895982 | focal/linux-oem-5.6: 5.6.0-1029.29 -proposed tracker | Kernel SRU Workflow promote-to-security | Medium | New | ||
| 1895982 | focal/linux-oem-5.6: 5.6.0-1029.29 -proposed tracker | Kernel SRU Workflow promote-to-updates | Medium | New | ||
| 1895982 | focal/linux-oem-5.6: 5.6.0-1029.29 -proposed tracker | Kernel SRU Workflow regression-testing | Medium | Fix Released | ||
| 1895982 | focal/linux-oem-5.6: 5.6.0-1029.29 -proposed tracker | Kernel SRU Workflow security-signoff | Medium | In Progress | ||
| 1895982 | focal/linux-oem-5.6: 5.6.0-1029.29 -proposed tracker | Kernel SRU Workflow verification-testing | Medium | In Progress | ||
| 1895982 | focal/linux-oem-5.6: 5.6.0-1029.29 -proposed tracker | linux-oem-5.6 (Ubuntu Focal) | Medium | Fix Released | ||
Bug #1896008: linux-libc-dev in proposed cause seccomp_bpf from seccomp in ubuntu_kernel_selftests to fail on F-oem-5.6
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1896008 | linux-libc-dev in proposed cause seccomp_bpf from seccomp in ubuntu_kernel_selftests to fail on F-oem-5.6 | ubuntu-kernel-tests | Undecided | Fix Released | ||
| 1896008 | linux-libc-dev in proposed cause seccomp_bpf from seccomp in ubuntu_kernel_selftests to fail on F-oem-5.6 | linux (Ubuntu) | Undecided | Invalid | ||
| 1896008 | linux-libc-dev in proposed cause seccomp_bpf from seccomp in ubuntu_kernel_selftests to fail on F-oem-5.6 | linux-oem-5.6 (Ubuntu) | Undecided | Fix Released | ||
Bug #1896598: Enable LTR for endpoints behind VMD
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1896598 | Enable LTR for endpoints behind VMD | linux (Ubuntu) | Medium | Fix Released | ||
| 1896598 | Enable LTR for endpoints behind VMD | linux (Ubuntu Groovy) | Medium | Fix Released | ||
| 1896598 | Enable LTR for endpoints behind VMD | linux (Ubuntu Focal) | Undecided | Won't Fix | ||
| 1896598 | Enable LTR for endpoints behind VMD | linux-oem-5.6 (Ubuntu) | Undecided | Invalid | ||
| 1896598 | Enable LTR for endpoints behind VMD | linux-oem-5.6 (Ubuntu Focal) | Medium | Fix Released | ||
| 1896598 | Enable LTR for endpoints behind VMD | linux-oem-5.6 (Ubuntu Groovy) | Undecided | Invalid | ||
| 1896598 | Enable LTR for endpoints behind VMD | HWE Next | Undecided | Fix Released | ||
Bug #1896716: [SRU][OEM-5.6]Fix AMD system hang after re-plugin USBC-DP dongle
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1896716 | [SRU][OEM-5.6]Fix AMD system hang after re-plugin USBC-DP dongle | linux-oem-5.6 (Ubuntu) | Critical | Fix Released | ||
| 1896716 | [SRU][OEM-5.6]Fix AMD system hang after re-plugin USBC-DP dongle | linux-oem-5.6 (Ubuntu Focal) | Critical | Fix Released | ||
| 1896716 | [SRU][OEM-5.6]Fix AMD system hang after re-plugin USBC-DP dongle | HWE Next | Critical | Fix Released | ||
Bug #1897501: HP Zbook Studio G7 boots into corrupted screen with PSR featured panel
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1897501 | HP Zbook Studio G7 boots into corrupted screen with PSR featured panel | linux (Ubuntu) | High | Fix Released | ||
| 1897501 | HP Zbook Studio G7 boots into corrupted screen with PSR featured panel | HWE Next | Undecided | Fix Released | ||
| 1897501 | HP Zbook Studio G7 boots into corrupted screen with PSR featured panel | linux (Ubuntu Focal) | High | Fix Released | ||
| 1897501 | HP Zbook Studio G7 boots into corrupted screen with PSR featured panel | linux (Ubuntu Groovy) | High | Fix Released | ||
| 1897501 | HP Zbook Studio G7 boots into corrupted screen with PSR featured panel | linux-oem-5.6 (Ubuntu) | Undecided | Invalid | ||
| 1897501 | HP Zbook Studio G7 boots into corrupted screen with PSR featured panel | linux-oem-5.6 (Ubuntu Focal) | High | Fix Released | ||
| 1897501 | HP Zbook Studio G7 boots into corrupted screen with PSR featured panel | linux-oem-5.6 (Ubuntu Groovy) | Undecided | Invalid | ||
Bug #1897508: Fix headset jack detection on Dell UFF desktops
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1897508 | Fix headset jack detection on Dell UFF desktops | linux-oem-5.6 (Ubuntu) | Undecided | Invalid | ||
| 1897508 | Fix headset jack detection on Dell UFF desktops | linux-oem-5.6 (Ubuntu Focal) | Medium | Fix Released | ||
| 1897508 | Fix headset jack detection on Dell UFF desktops | HWE Next | Undecided | Fix Released | ||
Bug #1897694: alsa/hda: mic doesn't work on a HP AIO machine
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1897694 | alsa/hda: mic doesn't work on a HP AIO machine | linux-oem-5.6 (Ubuntu) | Critical | Fix Released | ||
| 1897694 | alsa/hda: mic doesn't work on a HP AIO machine | linux-oem-5.6 (Ubuntu Focal) | Critical | Fix Released | ||
| 1897694 | alsa/hda: mic doesn't work on a HP AIO machine | HWE Next | Undecided | Fix Released | ||
Bug #1897755: Fix broken e1000e device after S3
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1897755 | Fix broken e1000e device after S3 | linux (Ubuntu) | Medium | Fix Released | ||
| 1897755 | Fix broken e1000e device after S3 | linux-oem-5.6 (Ubuntu) | Undecided | Invalid | ||
| 1897755 | Fix broken e1000e device after S3 | linux (Ubuntu Focal) | Medium | Fix Released | ||
| 1897755 | Fix broken e1000e device after S3 | linux-oem-5.6 (Ubuntu Focal) | Medium | Fix Released | ||
| 1897755 | Fix broken e1000e device after S3 | linux (Ubuntu Groovy) | Medium | Fix Released | ||
| 1897755 | Fix broken e1000e device after S3 | linux-oem-5.6 (Ubuntu Groovy) | Undecided | Invalid | ||
| 1897755 | Fix broken e1000e device after S3 | HWE Next | Undecided | Fix Released | ||
Bug #1898714: focal/linux-oem-5.6: 5.6.0-1031.32 -proposed tracker
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1898714 | focal/linux-oem-5.6: 5.6.0-1031.32 -proposed tracker | Kernel SRU Workflow | Medium | Fix Released | ||
| 1898714 | focal/linux-oem-5.6: 5.6.0-1031.32 -proposed tracker | Kernel SRU Workflow automated-testing | Medium | Fix Released | ||
| 1898714 | focal/linux-oem-5.6: 5.6.0-1031.32 -proposed tracker | Kernel SRU Workflow certification-testing | Medium | Fix Released | ||
| 1898714 | focal/linux-oem-5.6: 5.6.0-1031.32 -proposed tracker | Kernel SRU Workflow prepare-package | Medium | Fix Released | ||
| 1898714 | focal/linux-oem-5.6: 5.6.0-1031.32 -proposed tracker | Kernel SRU Workflow prepare-package-lrm | Medium | Fix Released | ||
| 1898714 | focal/linux-oem-5.6: 5.6.0-1031.32 -proposed tracker | Kernel SRU Workflow prepare-package-meta | Medium | Fix Released | ||
| 1898714 | focal/linux-oem-5.6: 5.6.0-1031.32 -proposed tracker | Kernel SRU Workflow prepare-package-signed | Medium | Fix Released | ||
| 1898714 | focal/linux-oem-5.6: 5.6.0-1031.32 -proposed tracker | Kernel SRU Workflow promote-to-proposed | Medium | Fix Released | ||
| 1898714 | focal/linux-oem-5.6: 5.6.0-1031.32 -proposed tracker | Kernel SRU Workflow promote-to-security | Medium | Fix Released | ||
| 1898714 | focal/linux-oem-5.6: 5.6.0-1031.32 -proposed tracker | Kernel SRU Workflow promote-to-updates | Medium | Fix Released | ||
| 1898714 | focal/linux-oem-5.6: 5.6.0-1031.32 -proposed tracker | Kernel SRU Workflow regression-testing | Medium | Fix Released | ||
| 1898714 | focal/linux-oem-5.6: 5.6.0-1031.32 -proposed tracker | Kernel SRU Workflow security-signoff | Medium | Fix Released | ||
| 1898714 | focal/linux-oem-5.6: 5.6.0-1031.32 -proposed tracker | Kernel SRU Workflow verification-testing | Medium | Fix Released | ||
| 1898714 | focal/linux-oem-5.6: 5.6.0-1031.32 -proposed tracker | linux-oem-5.6 (Ubuntu Focal) | Medium | Fix Released | ||
| 1898714 | focal/linux-oem-5.6: 5.6.0-1031.32 -proposed tracker | Kernel SRU Workflow kernel-signoff | Undecided | Fix Released | ||
See the 
CVE page on Mitre.org
for more details.
