4.6
CVE-2023-25012
- EPSS 0.05%
- Veröffentlicht 02.02.2023 00:15:09
- Zuletzt bearbeitet 05.05.2025 16:15:30
- Quelle cve@mitre.org
- CVE-Watchlists
- Unerledigt
The Linux kernel through 6.1.9 has a Use-After-Free in bigben_remove in drivers/hid/hid-bigbenff.c via a crafted USB device because the LED controllers remain registered for too long.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version <= 6.1.9
VulnDex Vulnerability Enrichment
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.05% | 0.142 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 4.6 | 0.9 | 3.6 |
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
| 134c704f-9b21-4f2e-91b3-4a467353bcc0 | 4.6 | 0.9 | 3.6 |
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
CWE-416 Use After Free
The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.
https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
http://www.openwall.com/lists/oss-security/2023/02/02/1
http://www.openwall.com/lists/oss-security/2023/11/05/1
https://bugzilla.suse.com/show_bug.cgi?id=1207560
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=27d2a2fd844ec7da70d19fabb482304fd1e0595b
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=76ca8da989c7d97a7f76c75d475fe95a584439d7
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9fefb6201c4f8dd9f58c581b2a66e5cde2895ea2
https://lore.kernel.org/all/20230125-hid-unregister-leds-v1-1-9a5192dcef16%40diag.uniroma1.it/
https://seclists.org/oss-sec/2023/q1/53