5.5
CVE-2025-38404
- EPSS 0.13%
- Veröffentlicht 25.07.2025 14:15:31
- Zuletzt bearbeitet 23.12.2025 19:43:20
- Quelle 416baaa9-dc9f-4396-8d5f-8c081f
- CVE-Watchlists
- Unerledigt
usb: typec: displayport: Fix potential deadlock
In the Linux kernel, the following vulnerability has been resolved: usb: typec: displayport: Fix potential deadlock The deadlock can occur due to a recursive lock acquisition of `cros_typec_altmode_data::mutex`. The call chain is as follows: 1. cros_typec_altmode_work() acquires the mutex 2. typec_altmode_vdm() -> dp_altmode_vdm() -> 3. typec_altmode_exit() -> cros_typec_altmode_exit() 4. cros_typec_altmode_exit() attempts to acquire the mutex again To prevent this, defer the `typec_altmode_exit()` call by scheduling it rather than calling it directly from within the mutex-protected context.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version6.1.143
Linux ≫ Linux Kernel Version6.6.96
Linux ≫ Linux Kernel Version6.12.36
Linux ≫ Linux Kernel Version6.15.5
Linux ≫ Linux Kernel Version6.16 Updaterc1
Linux ≫ Linux Kernel Version6.16 Updaterc2
Linux ≫ Linux Kernel Version6.16 Updaterc3
Linux ≫ Linux Kernel Version6.16 Updaterc4
Debian ≫ Debian Linux Version11.0
VulnDex Vulnerability Enrichment
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.13% | 0.029 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 5.5 | 1.8 | 3.6 |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
|
CWE-667 Improper Locking
The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.
https://git.kernel.org/stable/c/099cf1fbb8afc3771f408109f62bdec66f85160e
https://git.kernel.org/stable/c/63cff9f57e86b2dc25d7487ca0118df89a665296
https://git.kernel.org/stable/c/749d9076735fb497aae60fbea9fff563f9ea3254
https://git.kernel.org/stable/c/76cf1f33e7319fe74c94ac92f9814094ee8cc84b
https://git.kernel.org/stable/c/7be0d1ea71f52595499da39cea484a895e8ed042
https://git.kernel.org/stable/c/80c25d7916a44715338d4f8924c8e52af50d0b9f
https://git.kernel.org/stable/c/c782f98eef14197affa8a7b91e6981420f109ea9
https://git.kernel.org/stable/c/eb08fca56f1f39e4038cb9bac9864464b13b00aa
https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html