CVE-2026-31603
⚪ Do wiadomości
Podział przez zero w kernelu Linux w sm750fb umożliwia awarię systemu.
CVSS
5.5
EPSS
0.0%
Exploit
none
Vendor
linux
Opis źródłowy (NVD)
In the Linux kernel, the following vulnerability has been resolved: staging: sm750fb: fix division by zero in ps_to_hz() ps_to_hz() is called from hw_sm750_crtc_set_mode() without validating that pixclock is non-zero. A zero pixclock passed via FBIOPUT_VSCREENINFO causes a division by zero. Fix by rejecting zero pixclock in lynxfb_ops_check_var(), consistent with other framebuffer drivers.
brak
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 5.5 |
| CISA KEV (aktywnie wykorzystywane) | Nie |
| FIRST EPSS (prawdopodobieństwo exploita) | 0.0% |
| Opublikowano (NVD) | 2026-04-24 15:16:39 UTC |
| Ostatnia modyfikacja (NVD) | 2026-04-29 19:07:12 UTC |
Referencje
- https://git.kernel.org/stable/c/1412ba36597a82e928f20047f41d6c6582dafe8a (416baaa9-dc9f-4396-8d5f-8c081fb06d67) [Patch]
- https://git.kernel.org/stable/c/2f640c6043aeab31a2f607d7605271860c3b11df (416baaa9-dc9f-4396-8d5f-8c081fb06d67) [Patch]
- https://git.kernel.org/stable/c/6144895a4335a2491c282931f1f2fa610b86339f (416baaa9-dc9f-4396-8d5f-8c081fb06d67) [Patch]
- https://git.kernel.org/stable/c/75a1621e4f91310673c9acbcbb25c2a7ff821cd3 (416baaa9-dc9f-4396-8d5f-8c081fb06d67) [Patch]
- https://git.kernel.org/stable/c/779412e0e391fd4a0d12e1d1adaa7bf043de62d7 (416baaa9-dc9f-4396-8d5f-8c081fb06d67) [Patch]
- https://git.kernel.org/stable/c/daf6733bd7c4c5015b431739ac29b0e29021096b (416baaa9-dc9f-4396-8d5f-8c081fb06d67) [Patch]