CVE-2025-21662
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2025
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
net/mlx5: Fix variable not being completed when function returns
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix variable not being completed when function returns When cmd_alloc_index(), fails cmd_work_handler() needs to complete ent->slotted before returning early. Otherwise the task which issued the command may hang: mlx5_core 0000:01:00.0: cmd_work_handler:877:(pid 3880418): failed to allocate command entry INFO: task kworker/13:2:4055883 blocked for more than 120 seconds. Not tainted 4.19.90-25.44.v2101.ky10.aarch64 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kworker/13:2 D 0 4055883 2 0x00000228 Workqueue: events mlx5e_tx_dim_work [mlx5_core] Call trace: __switch_to+0xe8/0x150 __schedule+0x2a8/0x9b8 schedule+0x2c/0x88 schedule_timeout+0x204/0x478 wait_for_common+0x154/0x250 wait_for_completion+0x28/0x38 cmd_exec+0x7a0/0xa00 [mlx5_core] mlx5_cmd_exec+0x54/0x80 [mlx5_core] mlx5_core_modify_cq+0x6c/0x80 [mlx5_core] mlx5_core_modify_cq_moderation+0xa0/0xb8 [mlx5_core] mlx5e_tx_dim_work+0x54/0x68 [mlx5_core] process_one_work+0x1b0/0x448 worker_thread+0x54/0x468 kthread+0x134/0x138 ret_from_fork+0x10/0x18
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 4baae687a20ef2b82fde12de3c04461e6f2521d6 | affected | git | f0a2808767ac39f64b1d9a0ff865c255073cf3d4 | Unavailable | None listed |
| f9caccdd42e999b74303c9b0643300073ed5d319 | affected | git | 229cc10284373fbe754e623b7033dca7e7470ec8 | Unavailable | None listed |
| 485d65e1357123a697c591a5aeb773994b247ad7 | affected | git | 36124081f6ffd9dfaad48830bdf106bb82a9457d | Unavailable | None listed |
| 485d65e1357123a697c591a5aeb773994b247ad7 | affected | git | 0e2909c6bec9048f49d0c8e16887c63b50b14647 | Unavailable | None listed |
| 2d0962d05c93de391ce85f6e764df895f47c8918 | affected | git | Unavailable | Unavailable | None listed |
| 94024332a129c6e4275569d85c0c1bfb2ae2d71b | affected | git | Unavailable | Unavailable | None listed |
| 6.1.93 | affected | semver | 6.1.125 | Unavailable | None listed |
| 6.6.33 | affected | semver | 6.6.72 | Unavailable | None listed |
| 6.8.12 | affected | semver | 6.9 | Unavailable | None listed |
| 6.9.3 | affected | semver | 6.10 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 6.10 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 6.10 | Unavailable | None listed |
| 6.1.125 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.72 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.10 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.13 | unaffected | original_commit_for_fix | Unavailable | * | None listed |