CVE-2024-49568
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Błąd w jądrze Linux umożliwia zdalne wywołanie awarii przez nieprawidłowe dane w wiadomości propozycji.
CVSS
9.8
EPSS
0.5%
Exploit
none
Vendor
linux
Opis źródłowy (NVD)
In the Linux kernel, the following vulnerability has been resolved: net/smc: check v2_ext_offset/eid_cnt/ism_gid_cnt when receiving proposal msg When receiving proposal msg in server, the fields v2_ext_offset/ eid_cnt/ism_gid_cnt in proposal msg are from the remote client and can not be fully trusted. Especially the field v2_ext_offset, once exceed the max value, there has the chance to access wrong address, and crash may happen. This patch checks the fields v2_ext_offset/eid_cnt/ism_gid_cnt before using them.
brak
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 9.8 |
| CISA KEV (aktywnie wykorzystywane) | Nie |
| FIRST EPSS (prawdopodobieństwo exploita) | 0.5% |
| Opublikowano (NVD) | 2025-01-11 13:15:23 UTC |
| Ostatnia modyfikacja (NVD) | 2026-10-03 11:17:31 UTC |
Referencje
- https://git.kernel.org/stable/c/295a92e3df32e72aff0f4bc25c310e349d07ffbf (416baaa9-dc9f-4396-8d5f-8c081fb06d67) [Patch]
- https://git.kernel.org/stable/c/42f6beb2d5779429417b5f8115a4e3fa695d2a6c (416baaa9-dc9f-4396-8d5f-8c081fb06d67) [Patch]
- https://git.kernel.org/stable/c/49798283fce4c1a24fb1ba4c7c39127739535571 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- https://git.kernel.org/stable/c/690b9a8db9460d065785548e43fd6a02d247c1b7 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- https://git.kernel.org/stable/c/7863c9f3d24ba49dbead7e03dfbe40deb5888fdf (416baaa9-dc9f-4396-8d5f-8c081fb06d67) [Patch]
- https://git.kernel.org/stable/c/9cc0170ae646876aa5de2f0cad3066ce53e86f27 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)