CVE-2026-80564
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
26/08/2026
Última modificación:
26/08/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
gve: fix NULL dereference due to missing ptp adjfine<br />
<br />
Fix NULL dereference due to missing implementation of adjfine, which can<br />
be triggered from usermode as follows:<br />
<br />
sudo ./testptp -d /dev/ptp0 -f 0<br />
[ 551.943697] BUG: kernel NULL pointer dereference, address: 0000000000000000<br />
[...]<br />
[ 552.061946] Call Trace:<br />
[ 552.064487] <br />
[ 552.066681] ptp_clock_adjtime+0x1c0/0x2c0<br />
[ 552.070874] ? get_clock_desc+0x6b/0xb0<br />
[ 552.074825] pc_clock_adjtime+0x78/0xc0<br />
[ 552.078755] __do_sys_clock_adjtime+0x85/0x110<br />
[ 552.083293] do_syscall_64+0xea/0x610