CVE-2025-37966
Published: May 20, 2025
Modified: May 11, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: riscv: Fix kernel crash due to PR_SET_TAGGED_ADDR_CTRL When userspace does PR_SET_TAGGED_ADDR_CTRL, but Supm extension is not available, the kernel crashes: Oops - illegal instruction [#1] [snip] epc : set_tagged_addr_ctrl+0x112/0x15a ra : set_tagged_addr_ctrl+0x74/0x15a epc : ffffffff80011ace ra : ffffffff80011a30 sp : ffffffc60039be10 [snip] status: 0000000200000120 badaddr: 0000000010a79073 cause: 0000000000000002 set_tagged_addr_ctrl+0x112/0x15a __riscv_sys_prctl+0x352/0x73c do_trap_ecall_u+0x17c/0x20c andle_exception+0x150/0x15c Fix it by checking if Supm is available.
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 09d6775f503b393d0457c7126aa43208e1724004 - < 4b595a2f5656cd45d534ed2160c94f7662adefe5affected 09d6775f503b393d0457c7126aa43208e1724004 - < ae08d55807c099357c047dba17624b09414635dd |
Linux | Linux | affected 6.13unaffected 0 - < 6.13unaffected 6.14.7 - <= 6.14.*unaffected 6.15 - <= * |
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