CVE-2026-90247: Linux 5.5

Affected technology

Linux · eac9153f2b584c702cea02c1f1a57d85aa9aea42 to before a052ad5edccf5319f50ed955de4368f8318a9f20, eac9153f2b584c702cea02c1f1a57d85aa9aea42 to before 051f2da26ce377f683b938a3382e0f16d02f3139, eac9153f2b584c702cea02c1f1a57d85aa9aea42 to before fa9dcacdcdf487f0ffef64bf67622f1caed509f1, a7f4da875c16f3b8bef0d9ec67528111045bfcd8, f1838da73cccb238b8be4ef464fce0168dc7ba84, 4.19.92 to before 4.20, 5.4.7 to before 5.5
Linux

Linux · 5.5
Linux

Component: Not specified by the source
File: kernel/bpf/mmap_unlock_work.h, kernel/bpf/stackmap.c, kernel/bpf/task_iter.c

What an attacker can do

The source does not specify what an attacker can achieve.