Updated: 2023-06-04
Description:
A use-after-free flaw was found in xen_9pfs_front_removet in net/9p/trans_xen.c in Xen transport for 9pfs in the Linux Kernel. This flaw could allow a local attacker to crash the system due to a race problem, possibly leading to a kernel information leak.
CVSS3: 4.7
| OS | Vendor version | Errata |
|---|---|---|
| Ubuntu 20.04 AWS | 5.4.0-1104.112 | USN-6185-1 |
| Ubuntu 20.04 Azure | 5.4.0-1110.116 | USN-6185-1 |
| Ubuntu 20.04 GCP | 5.4.0-1107.116 | USN-6185-1 |
| Ubuntu 22.04 Azure | 5.15.0-1040.47 | USN-6172-1 |
| Ubuntu 22.04 AWS | 5.15.0-1038.43 | USN-6172-1 |
| Debian 10 cloud | 4.19.282-1 | DLA-3403-1 |
| Debian 10 | 4.19.282-1 | DLA-3403-1 |
| Ubuntu 22.04 | 5.15.0-75.82 | USN-6172-1 |
| Ubuntu 16.04 HWE ESM | 4.15.0-214.225~16.04.1 | USN-6252-1 |
| Ubuntu 16.04 GCP ESM | 4.15.0-1153.170~16.04.1 | USN-6252-1 |
| Ubuntu 16.04 AWS HWE ESM | 4.15.0-1159.172~16.04.1 | USN-6252-1 |
| Ubuntu 16.04 Azure ESM | 4.15.0-1168.183~16.04.1 | USN-6252-1 |
| Ubuntu 20.04 HWE AWS | 5.15.0-1038.43~20.04.1 | USN-6172-1 |
| Ubuntu 20.04 | 5.4.0-152.169 | USN-6172-1 |
| Ubuntu 20.04 HWE Azure | 5.15.0-1040.47~20.04.1 | USN-6172-1 |
| OS | Original kernel version | State |
|---|---|---|
| Debian 11 | |
Planned |
| Ubuntu 20.04 AWS | |
Ready For Release |
| Ubuntu 20.04 Azure | |
Ready For Release |
| Ubuntu 20.04 GCP | |
Ready For Release |
| Ubuntu 22.04 Azure |
5.15.0-1003.4
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5.15.0-1005.6
5.15.0-1007.8
5.15.0-1008.9
5.15.0-1010.12
5.15.0-1012.15
5.15.0-1013.16
5.15.0-1014.17
5.15.0-1017.20
5.15.0-1019.24
5.15.0-1020.25
5.15.0-1021.26
5.15.0-1022.27
5.15.0-1023.29
5.15.0-1024.30
5.15.0-1029.36
5.15.0-1034.41
|
Released |
| Ubuntu 22.04 AWS |
5.15.0-1004.6
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5.15.0-1005.7
5.15.0-1008.10
5.15.0-1009.11
5.15.0-1011.14
5.15.0-1013.17
5.15.0-1014.18
5.15.0-1015.19
5.15.0-1017.21
5.15.0-1018.22
5.15.0-1020.24
5.15.0-1021.25
5.15.0-1022.26
5.15.0-1023.27
5.15.0-1024.29
5.15.0-1026.30
5.15.0-1027.31
5.15.0-1028.32
5.15.0-1030.34
5.15.0-1031.35
5.15.0-1032.36
5.15.0-1033.37
5.15.0-1034.38
5.15.0-1035.39
|
Released |
| Proxmox VE 8 | |
Planned |
| Debian 10 cloud | |
Planned |
| Debian 10 | |
Planned |
| Ubuntu 22.04 |
5.15.0-25.25
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5.15.0-27.28
5.15.0-28.29
5.15.0-29.30
5.15.0-30.31
5.15.0-33.34
5.15.0-35.36
5.15.0-37.39
5.15.0-39.42
5.15.0-40.43
5.15.0-41.44
5.15.0-43.46
5.15.0-46.49
5.15.0-47.51
5.15.0-48.54
5.15.0-50.56
5.15.0-52.58
5.15.0-53.59
5.15.0-54.60
5.15.0-56.62
5.15.0-57.63
5.15.0-58.64
5.15.0-60.66
5.15.0-67.74
5.15.0-68.75
5.15.0-69.76
5.15.0-70.77
5.15.0-71.78
5.15.0-72.79
5.15.0-73.80
|
Released |
| Ubuntu 16.04 HWE ESM | |
Planned |
| Ubuntu 16.04 GCP ESM | |
Planned |
| Ubuntu 16.04 AWS HWE ESM | |
Planned |
| Ubuntu 16.04 Azure ESM | |
Planned |
| Ubuntu 20.04 HWE AWS |
5.15.0-1035.39~20.04.1
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5.15.0-1014.18~20.04.1
5.15.0-1015.19~20.04.1
5.15.0-1017.21~20.04.1
5.15.0-1018.22~20.04.1
5.15.0-1020.24~20.04.1
5.15.0-1021.25~20.04.1
5.15.0-1022.26~20.04.1
5.15.0-1023.27~20.04.1
5.15.0-1026.30~20.04.2
5.15.0-1027.31~20.04.1
5.15.0-1028.32~20.04.1
5.15.0-1031.35~20.04.1
5.15.0-1036.40~20.04.1
5.15.0-1037.41~20.04.1
5.15.0-1033.37~20.04.1
|
Released |
| Ubuntu 20.04 | |
Ready For Release |
| Ubuntu 20.04 HWE Azure |
5.15.0-1008.9~20.04.1
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5.15.0-1013.16~20.04.1
5.15.0-1014.17~20.04.1
5.15.0-1017.20~20.04.1
5.15.0-1019.24~20.04.1
5.15.0-1020.25~20.04.1
5.15.0-1021.26~20.04.1
5.15.0-1022.27~20.04.1
5.15.0-1023.29~20.04.1
5.15.0-1024.30~20.04.1
5.15.0-1029.36~20.04.1
5.15.0-1034.41~20.04.1
|
Released |