CVE-2020-11494
⚪ Do wiadomości
Odczyt niezainicjowanych danych w Linux kernel umożliwia ujawnienie wrażliwych informacji.
CVSS
4.4
EPSS
0.7%
Exploit
none
Vendor
canonical
Opis źródłowy (NVD)
An issue was discovered in slc_bump in drivers/net/can/slcan.c in the Linux kernel 3.16 through 5.6.2. It allows attackers to read uninitialized can_frame data, potentially containing sensitive information from kernel stack memory, if the configuration lacks CONFIG_INIT_STACK_ALL, aka CID-b9258a2cece4.
brak
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 4.4 |
| CISA KEV (aktywnie wykorzystywane) | Nie |
| FIRST EPSS (prawdopodobieństwo exploita) | 0.7% |
| Opublikowano (NVD) | 2020-04-02 21:15:13 UTC |
| Ostatnia modyfikacja (NVD) | 2026-10-08 21:17:20 UTC |
Referencje
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00035.html ([email protected]) [Mailing List, Third Party Advisory]
- http://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.html ([email protected]) [Third Party Advisory, VDB Entry]
- https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=08fadc32ce6239dc75fd5e869590e29bc62bbc28 ([email protected]) [Mailing List, Patch, Vendor Advisory]
- https://github.com/torvalds/linux/commit/b9258a2cece4ec1f020715fe3554bc2e360f6264 ([email protected]) [Patch, Third Party Advisory]
- https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html ([email protected]) [Mailing List, Third Party Advisory]
- https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html ([email protected]) [Mailing List, Third Party Advisory]
- https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html ([email protected]) [Mailing List, Third Party Advisory]
- https://security.netapp.com/advisory/ntap-20200430-0004/ ([email protected]) [Third Party Advisory]
- https://usn.ubuntu.com/4363-1/ ([email protected]) [Third Party Advisory]
- https://usn.ubuntu.com/4364-1/ ([email protected]) [Third Party Advisory]
- https://usn.ubuntu.com/4368-1/ ([email protected]) [Third Party Advisory]
- https://usn.ubuntu.com/4369-1/ ([email protected]) [Third Party Advisory]
- https://www.debian.org/security/2020/dsa-4698 ([email protected]) [Third Party Advisory]