CVE-2021-34693
⚪ Do wiadomości
Nieprawidłowa inicjalizacja struktury w jądrze Linux umożliwia lokalnym użytkownikom dostęp do wrażliwych danych.
CVSS
5.5
EPSS
0.5%
Exploit
poc
Vendor
debian
Opis źródłowy (NVD)
net/can/bcm.c in the Linux kernel through 5.12.10 allows local users to obtain sensitive information from kernel stack memory because parts of a data structure are uninitialized.
exploit
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 5.5 |
| CISA KEV (aktywnie wykorzystywane) | Nie |
| FIRST EPSS (prawdopodobieństwo exploita) | 0.5% |
| Opublikowano (NVD) | 2021-06-14 22:15:20 UTC |
| Ostatnia modyfikacja (NVD) | 2026-10-08 21:17:36 UTC |
Referencje
- http://www.openwall.com/lists/oss-security/2021/06/15/1 ([email protected]) [Exploit, Mailing List, Patch, Third Party Advisory]
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5e87ddbe3942e27e939bdc02deb8579b0cbd8ecc ([email protected])
- https://lists.debian.org/debian-lts-announce/2021/07/msg00014.html ([email protected]) [Mailing List, Third Party Advisory]
- https://lists.debian.org/debian-lts-announce/2021/07/msg00015.html ([email protected]) [Mailing List, Third Party Advisory]
- https://lists.debian.org/debian-lts-announce/2021/07/msg00016.html ([email protected]) [Mailing List, Third Party Advisory]
- https://lore.kernel.org/netdev/trinity-87eaea25-2a7d-4aa9-92a5-269b822e5d95-1623609211076%403c-app-gmx-bs04/T/ ([email protected])
- https://www.debian.org/security/2021/dsa-4941 ([email protected]) [Third Party Advisory]