Description
In the Linux kernel, the following vulnerability has been resolved: scsi: qedf: Fix NULL dereference in error handling Smatch reported: drivers/scsi/qedf/qedf_main.c:3056 qedf_alloc_global_queues() warn: missing unwind goto? At this point in the function, nothing has been allocated so we can return directly. In particular the "qedf->global_queues" have not been allocated so calling qedf_free_global_queues() will lead to a NULL dereference when we check if (!gl[i]) and "gl" is NULL.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
61d8658b4a435eac729966cc94cdda077a8df5cd to < 961c8370c5f7e80a267680476e1bcff34bffe71aaffected61d8658b4a435eac729966cc94cdda077a8df5cd to < ac64019e4d4b08c23edb117e0b2590985e33de1daffected61d8658b4a435eac729966cc94cdda077a8df5cd to < b1de5105d29b145b727b797e2d5de071ab3a7ca1affected61d8658b4a435eac729966cc94cdda077a8df5cd to < c316bde418af4c2a9df51149ed01d1bd8ca5bebfaffected61d8658b4a435eac729966cc94cdda077a8df5cd to < 08c001c1e9444a3046c79a99aa93ac48073b18ccaffected61d8658b4a435eac729966cc94cdda077a8df5cd to < 271c9b2eb60149afbeab28cb39e52f73bde9900caffected61d8658b4a435eac729966cc94cdda077a8df5cd to < f025312b089474a54e4859f3453771314d9e3d4faffected
Linux Linux
Default version status: affected
4.11affected0 to < 4.11unaffected5.4.251 to ≤ 5.4.*unaffected5.10.188 to ≤ 5.10.*unaffected5.15.121 to ≤ 5.15.*unaffected6.1.39 to ≤ 6.1.*unaffected6.3.13 to ≤ 6.3.*unaffected6.4.4 to ≤ 6.4.*unaffected6.5 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/961c8370c5f7e80a267680476e1bcff34bffe71a ↗
- https://git.kernel.org/stable/c/ac64019e4d4b08c23edb117e0b2590985e33de1d ↗
- https://git.kernel.org/stable/c/b1de5105d29b145b727b797e2d5de071ab3a7ca1 ↗
- https://git.kernel.org/stable/c/c316bde418af4c2a9df51149ed01d1bd8ca5bebf ↗
- https://git.kernel.org/stable/c/08c001c1e9444a3046c79a99aa93ac48073b18cc ↗
- https://git.kernel.org/stable/c/271c9b2eb60149afbeab28cb39e52f73bde9900c ↗
- https://git.kernel.org/stable/c/f025312b089474a54e4859f3453771314d9e3d4f ↗