In OpenBSD 7.5 before errata 008 and OpenBSD 7.4 before errata 021, avoid possible mbuf double free in NFS client and server implementation, do not use uninitialized variable in error handling of NFS server.
Weakness
The product calls free() twice on the same memory address.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Openbsd | Openbsd | * | 7.4 (excluding) |
| Openbsd | Openbsd | 7.4 (including) | 7.4 (including) |
| Openbsd | Openbsd | 7.4-errata_001 (including) | 7.4-errata_001 (including) |
| Openbsd | Openbsd | 7.4-errata_002 (including) | 7.4-errata_002 (including) |
| Openbsd | Openbsd | 7.4-errata_003 (including) | 7.4-errata_003 (including) |
| Openbsd | Openbsd | 7.4-errata_004 (including) | 7.4-errata_004 (including) |
| Openbsd | Openbsd | 7.4-errata_005 (including) | 7.4-errata_005 (including) |
| Openbsd | Openbsd | 7.4-errata_006 (including) | 7.4-errata_006 (including) |
| Openbsd | Openbsd | 7.4-errata_007 (including) | 7.4-errata_007 (including) |
| Openbsd | Openbsd | 7.4-errata_008 (including) | 7.4-errata_008 (including) |
| Openbsd | Openbsd | 7.4-errata_009 (including) | 7.4-errata_009 (including) |
| Openbsd | Openbsd | 7.4-errata_010 (including) | 7.4-errata_010 (including) |
| Openbsd | Openbsd | 7.4-errata_011 (including) | 7.4-errata_011 (including) |
| Openbsd | Openbsd | 7.4-errata_012 (including) | 7.4-errata_012 (including) |
| Openbsd | Openbsd | 7.4-errata_013 (including) | 7.4-errata_013 (including) |
| Openbsd | Openbsd | 7.4-errata_014 (including) | 7.4-errata_014 (including) |
| Openbsd | Openbsd | 7.4-errata_015 (including) | 7.4-errata_015 (including) |
| Openbsd | Openbsd | 7.4-errata_016 (including) | 7.4-errata_016 (including) |
| Openbsd | Openbsd | 7.4-errata_017 (including) | 7.4-errata_017 (including) |
| Openbsd | Openbsd | 7.4-errata_018 (including) | 7.4-errata_018 (including) |
| Openbsd | Openbsd | 7.4-errata_019 (including) | 7.4-errata_019 (including) |
| Openbsd | Openbsd | 7.4-errata_020 (including) | 7.4-errata_020 (including) |
| Openbsd | Openbsd | 7.5 (including) | 7.5 (including) |
| Openbsd | Openbsd | 7.5-errata_001 (including) | 7.5-errata_001 (including) |
| Openbsd | Openbsd | 7.5-errata_002 (including) | 7.5-errata_002 (including) |
| Openbsd | Openbsd | 7.5-errata_003 (including) | 7.5-errata_003 (including) |
| Openbsd | Openbsd | 7.5-errata_004 (including) | 7.5-errata_004 (including) |
| Openbsd | Openbsd | 7.5-errata_005 (including) | 7.5-errata_005 (including) |
| Openbsd | Openbsd | 7.5-errata_006 (including) | 7.5-errata_006 (including) |
| Openbsd | Openbsd | 7.5-errata_007 (including) | 7.5-errata_007 (including) |