Description
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix dangling pointer on mgmt_add_adv_patterns_monitor_complete This fixes the condition checking so mgmt_pending_valid is executed whenever status != -ECANCELED otherwise calling mgmt_pending_free(cmd) would kfree(cmd) without unlinking it from the list first, leaving a dangling pointer. Any subsequent list traversal (e.g., mgmt_pending_foreach during __mgmt_power_off, or another mgmt_pending_valid call) would dereference freed memory.
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
0b60eb04b8524e1b4b3f07fea0d16fda9a677d9a to < 2074dfffad76981ca451cb7fc98703d04ac562feaffectedd71b98f253b079cbadc83266383f26fe7e9e103b to < 340666172cf747de58c283d2eef1f335f050538baffected302a1f674c00dd5581ab8e493ef44767c5101aab to < bafec9325d4de26b6c49db75b5d5172de652aae0affected302a1f674c00dd5581ab8e493ef44767c5101aab to < 3a89c33deffb3cb7877a7ea2e50734cd12b064f2affected302a1f674c00dd5581ab8e493ef44767c5101aab to < 5f5fa4cd35f707344f65ce9e225b6528691dbbaaaffected87a1f16f07c6c43771754075e08f45b41d237421affected6.12.59 to < 6.12.80affected6.16.10 to < 6.17affected
Linux Linux
Default version status: affected
6.17affected0 to < 6.17unaffected6.12.80 to ≤ 6.12.*unaffected6.18.21 to ≤ 6.18.*unaffected6.19.11 to ≤ 6.19.*unaffected7.0 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/2074dfffad76981ca451cb7fc98703d04ac562fe ↗
- https://git.kernel.org/stable/c/340666172cf747de58c283d2eef1f335f050538b ↗
- https://git.kernel.org/stable/c/bafec9325d4de26b6c49db75b5d5172de652aae0 ↗
- https://git.kernel.org/stable/c/3a89c33deffb3cb7877a7ea2e50734cd12b064f2 ↗
- https://git.kernel.org/stable/c/5f5fa4cd35f707344f65ce9e225b6528691dbbaa ↗