CVE-2026-53305
CVE-2026-53305CVE-2026-53305
Description
In the Linux kernel, the following vulnerability has been resolved:
usb: typec: ps883x: Fix Oops at unbind
When trying to unbind a device in order to bind to it vfio-platform as:
echo bc0000.geniqup > /sys/bus/platform/devices/bc0000.geniqup/driver/unbind
I get the following Oops:
[ 436.478639] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000020
[ 436.487762] Mem abort info:
[ 436.490716] ESR = 0x0000000096000004
[ 436.494595] EC = 0x25: DABT (current EL), IL = 32 bits
[ 436.500071] SET = 0, FnV = 0
[ 436.503250] EA = 0, S1PTW = 0
[ 436.506505] FSC = 0x04: level 0 translation fault
[ 436.511533] Data abort info:
[ 436.514558] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[ 436.520215] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 436.525436] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 436.530918] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008861a9000
[ 436.537554] [0000000000000020] pgd=0000000000000000, p4d=000000000
Scoring
| Last modified | 2026-06-26 |