CVE-2024-38555
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2024
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
net/mlx5: Discard command completions in internal error
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Discard command completions in internal error Fix use after free when FW completion arrives while device is in internal error state. Avoid calling completion handler in this case, since the device will flush the command interface and trigger all completions manually. Kernel log: ------------[ cut here ]------------ refcount_t: underflow; use-after-free. ... RIP: 0010:refcount_warn_saturate+0xd8/0xe0 ... Call Trace: <IRQ> ? __warn+0x79/0x120 ? refcount_warn_saturate+0xd8/0xe0 ? report_bug+0x17c/0x190 ? handle_bug+0x3c/0x60 ? exc_invalid_op+0x14/0x70 ? asm_exc_invalid_op+0x16/0x20 ? refcount_warn_saturate+0xd8/0xe0 cmd_ent_put+0x13b/0x160 [mlx5_core] mlx5_cmd_comp_handler+0x5f9/0x670 [mlx5_core] cmd_comp_notifier+0x1f/0x30 [mlx5_core] notifier_call_chain+0x35/0xb0 atomic_notifier_call_chain+0x16/0x20 mlx5_eq_async_int+0xf6/0x290 [mlx5_core] notifier_call_chain+0x35/0xb0 atomic_notifier_call_chain+0x16/0x20 irq_int_handler+0x19/0x30 [mlx5_core] __handle_irq_event_percpu+0x4b/0x160 handle_irq_event+0x2e/0x80 handle_edge_irq+0x98/0x230 __common_interrupt+0x3b/0xa0 common_interrupt+0x7b/0xa0 </IRQ> <TASK> asm_common_interrupt+0x22/0x40
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) |
|---|---|---|---|---|---|
| 27c79b3a9212cf4ba634c157e07d29548181a208 | affected | git | f6fbb8535e990f844371086ab2c1221f71f993d3 | Unavailable | None listed |
| 51d138c2610a236c1ed0059d034ee4c74f452b86 | affected | git | 3cb92b0ad73d3f1734e812054e698d655e9581b0 | Unavailable | None listed |
| 51d138c2610a236c1ed0059d034ee4c74f452b86 | affected | git | bf8aaf0ae01c27ae3c06aa8610caf91e50393396 | Unavailable | None listed |
| 51d138c2610a236c1ed0059d034ee4c74f452b86 | affected | git | 1337ec94bc5a9eed250e33f5f5c89a28a6bfabdb | Unavailable | None listed |
| 51d138c2610a236c1ed0059d034ee4c74f452b86 | affected | git | 1d5dce5e92a70274de67a59e1e674c3267f94cd7 | Unavailable | None listed |
| 51d138c2610a236c1ed0059d034ee4c74f452b86 | affected | git | 7ac4c69c34240c6de820492c0a28a0bd1494265a | Unavailable | None listed |
| 51d138c2610a236c1ed0059d034ee4c74f452b86 | affected | git | db9b31aa9bc56ff0d15b78f7e827d61c4a096e40 | Unavailable | None listed |
| 2e5d24b3bf091802c5456dc8f8f6a6be4493c8ca | affected | git | Unavailable | Unavailable | None listed |
| 5.10.20 | affected | semver | 5.10.219 | Unavailable | None listed |
| 5.11.3 | affected | semver | 5.12 | 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) |
|---|---|---|---|---|---|
| 5.12 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.12 | Unavailable | None listed |
| 5.10.219 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.161 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.93 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.33 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.8.12 | unaffected | semver | Unavailable | 6.8.* | None listed |
| 6.9.3 | unaffected | semver | Unavailable | 6.9.* | None listed |
| 6.10 | unaffected | original_commit_for_fix | Unavailable | * | None listed |