Updated: 2023-06-04
Description:
A use-after-free flaw was found in reconn_set_ipaddr_from_hostname in fs/cifs/connect.c in the Linux kernel. The issue occurs when it forgets to set the free pointer server->hostname to NULL, leading to an invalid pointer request.
CVSS3: 5.5
| OS | Vendor version | Errata |
|---|---|---|
| RHEL 8 | 4.18.0-477.10.1.el8_8 | RHSA-2023:2951 |
| Ubuntu 22.04 | 5.15.0-67.74 | USN-5912-1 |
| Rocky Linux 8 | 4.18.0-477.10.1.el8_8 | RLSA-2023:2951 |
| AlmaLinux 8 | 4.18.0-477.10.1.el8_8 | ALSA-2023:2951 |
| Rocky Linux 9 | 5.14.0-284.11.1.el9_2 | RLSA-2023:2458 |
| Ubuntu 22.04 Azure | 5.15.0-1034.41 | USN-5912-1 |
| Oracle Linux 8 | 4.18.0-477.10.1.el8_8 | ELSA-2023-2951 |
| AlmaLinux 9 | 5.14.0-284.11.1.el9_2 | ALSA-2023:2458 |
| Oracle Linux 9 | 5.14.0-284.11.1.el9_2 | ELSA-2023-2458 |
| RHEL 9 | 5.14.0-284.11.1.el9_2 | RHSA-2023:2458 |
| Ubuntu 22.04 AWS | 5.15.0-1031.35 | USN-5912-1 |
| Ubuntu 20.04 HWE Azure | 5.15.0-1034.41~20.04.1 | USN-5912-1 |
| Ubuntu 20.04 HWE AWS | 5.15.0-1031.35~20.04.1 | USN-5912-1 |
| OS | Original kernel version | State |
|---|---|---|
| RHEL 8 |
4.18.0-372.9.1.el8
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hide all
4.18.0-372.13.1.el8_6
4.18.0-372.16.1.el8_6
4.18.0-372.19.1.el8_6
4.18.0-372.26.1.el8_6
4.18.0-372.32.1.el8_6
4.18.0-425.3.1.el8
4.18.0-425.10.1.el8_7
4.18.0-425.13.1.el8_7
4.18.0-425.19.2.el8_7
|
Released |
| Ubuntu 22.04 |
5.15.0-25.25
show all
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5.15.0-27.28
5.15.0-28.29
5.15.0-29.30
5.15.0-30.31
5.15.0-40.43
5.15.0-41.44
5.15.0-43.46
5.15.0-46.49
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
5.15.0-33.34
5.15.0-35.36
5.15.0-37.39
5.15.0-39.42
5.15.0-47.51
5.15.0-57.63
5.15.0-58.64
5.15.0-60.66
|
Released |
| CloudLinux OS 7h |
4.18.0-372.13.1.lve.el7h
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4.18.0-372.16.1.lve.el7h
4.18.0-372.19.1.lve.el7h
4.18.0-372.26.1.lve.1.el7h
4.18.0-372.32.1.lve.el7h
4.18.0-372.9.1.lve.el7h
4.18.0-425.10.1.lve.el7h
4.18.0-425.13.1.lve.el7h
4.18.0-425.19.2.lve.el7h
4.18.0-425.3.1.lve.1.el7h
4.18.0-425.3.1.lve.2.el7h
4.18.0-425.3.1.lve.3.el7h
4.18.0-425.3.1.lve.el7h
|
Released |
| Ubuntu 20.04 AWS |
5.4.0-1064.67
|
Released |
| Ubuntu 18.04 HWE Focal |
5.4.0-97.110~18.04.1
|
In Rollout |
| Rocky Linux 8 |
4.18.0-372.9.1.el8
show all
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4.18.0-372.13.1.el8_6
4.18.0-372.16.1.el8_6
4.18.0-372.16.1.el8_6.0.1
4.18.0-372.19.1.el8_6
4.18.0-372.26.1.el8_6
4.18.0-372.32.1.el8_6
4.18.0-425.3.1.el8
4.18.0-425.10.1.el8_7
4.18.0-425.13.1.el8_7
4.18.0-425.19.2.el8_7
|
Released |
| AlmaLinux 8 |
4.18.0-372.13.1.el8_6
show all
hide all
4.18.0-372.16.1.el8_6
4.18.0-372.19.1.el8_6
4.18.0-372.26.1.el8_6
4.18.0-372.32.1.el8_6
4.18.0-372.9.1.el8
4.18.0-425.10.1.el8_7
4.18.0-425.13.1.el8_7
4.18.0-425.19.2.el8_7
4.18.0-425.3.1.el8
|
Released |
| Rocky Linux 9 |
5.14.0-162.12.1.el9_1.0.1
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5.14.0-70.30.1.el9_0
5.14.0-162.6.1.el9_1.0.1
5.14.0-162.6.1.el9_1
5.14.0-162.12.1.el9_1.0.2
5.14.0-162.18.1.el9_1
5.14.0-162.22.2.el9_1
5.14.0-162.23.1.el9_1
|
Released |
| Ubuntu 22.04 Azure |
5.15.0-1007.8
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5.15.0-1008.9
5.15.0-1010.12
5.15.0-1020.25
5.15.0-1003.4
5.15.0-1005.6
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
5.15.0-1021.26
5.15.0-1022.27
5.15.0-1023.29
5.15.0-1024.30
5.15.0-1029.36
|
Released |
| CloudLinux OS 8 |
4.18.0-372.13.1.lve.el8
show all
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4.18.0-372.16.1.lve.el8
4.18.0-372.19.1.lve.el8
4.18.0-372.26.1.lve.1.el8
4.18.0-372.32.1.lve.el8
4.18.0-372.9.1.1.lve.el8
4.18.0-372.9.1.lve.el8
4.18.0-425.3.1.lve.el8
4.18.0-425.10.1.lve.el8
4.18.0-425.13.1.lve.el8
4.18.0-425.19.2.lve.el8
4.18.0-425.3.1.lve.1.el8
4.18.0-425.3.1.lve.2.el8
4.18.0-425.3.1.lve.3.el8
|
Released |
| Oracle Linux 8 |
4.18.0-372.9.1.el8
show all
hide all
4.18.0-372.13.1.0.1.el8_6
4.18.0-372.16.1.0.1.el8_6
4.18.0-372.19.1.0.1.el8_6
4.18.0-372.26.1.0.1.el8_6
4.18.0-372.32.1.0.1.el8_6
4.18.0-425.3.1.el8
4.18.0-425.10.1.el8_7
4.18.0-425.13.1.el8_7
4.18.0-425.19.2.el8_7
|
Released |
| AlmaLinux 9 |
5.14.0-70.30.1.el9_0
show all
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5.14.0-162.6.1.el9_1
5.14.0-162.12.1.el9_1
5.14.0-162.18.1.el9_1
5.14.0-162.22.2.el9_1
5.14.0-162.23.1.el9_1
|
Released |
| Oracle Linux 9 |
5.14.0-162.6.1.el9_1
show all
hide all
5.14.0-162.12.1.el9_1
5.14.0-162.18.1.el9_1
5.14.0-162.22.2.el9_1
5.14.0-162.23.1.el9_1
|
Released |
| RHEL 9 |
5.14.0-70.30.1.el9_0
show all
hide all
5.14.0-162.6.1.el9_1
5.14.0-162.18.1.el9_1
5.14.0-162.22.2.el9_1
5.14.0-162.23.1.el9_1
5.14.0-162.12.1.el9_1
|
Released |
| Ubuntu 20.04 |
5.4.0-97.110
|
In Rollout |
| 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
|
Released |
| Ubuntu 18.04 AWS Focal |
5.4.0-1064.67~18.04.1
|
In Rollout |
| Ubuntu 20.04 HWE Azure |
5.15.0-1008.9~20.04.1
show all
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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
|
Released |
| Ubuntu 20.04 HWE AWS |
5.15.0-1014.18~20.04.1
show all
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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
|
Released |