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.

INFO

Published Date :

2025-05-20T16:47:14.815Z

Last Modified :

2025-05-26T05:24:44.150Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2025-37966 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-37966.

URL Resource
https://git.kernel.org/stable/c/4b595a2f5656cd45d534ed2160c94f7662adefe5 cve-icon cve-icon
https://git.kernel.org/stable/c/ae08d55807c099357c047dba17624b09414635dd cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025052045-CVE-2025-37966-8d4c@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-37966 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-37966 cve-icon
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