CVE-2025-37966
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2025-37966
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-37966.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2025-37966
- Downstream
- Published
- 2025-05-20T17:15:47Z
- Modified
- 2025-07-29T11:22:27.655707Z
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
riscv: Fix kernel crash due to PRSETTAGGEDADDRCTRL
When userspace does PRSETTAGGEDADDRCTRL, but Supm extension is not available, the kernel crashes:
Oops - illegal instruction [#1] [snip] epc : settaggedaddrctrl+0x112/0x15a ra : settaggedaddrctrl+0x74/0x15a epc : ffffffff80011ace ra : ffffffff80011a30 sp : ffffffc60039be10 [snip] status: 0000000200000120 badaddr: 0000000010a79073 cause: 0000000000000002 settaggedaddrctrl+0x112/0x15a _riscvsysprctl+0x352/0x73c dotrapecallu+0x17c/0x20c andleexception+0x150/0x15c
Fix it by checking if Supm is available.
- References
Affected packages
Debian:13 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affected
Affected versions
6.*
6.12.38-1
6.13~rc6-1~exp1
6.13~rc7-1~exp1
6.13.2-1~exp1
6.13.3-1~exp1
6.13.4-1~exp1
6.13.5-1~exp1
6.13.6-1~exp1
6.13.7-1~exp1
6.13.8-1~exp1
6.13.9-1~exp1
6.13.10-1~exp1
6.13.11-1~exp1
6.14.3-1~exp1
6.14.5-1~exp1
6.14.6-1~exp1
6.15~rc7-1~exp1
6.15-1~exp1
6.15.1-1~exp1
6.15.2-1~exp1
6.15.3-1~exp1
6.15.4-1~exp1
6.15.5-1~exp1
6.15.6-1~exp1
6.16~rc7-1~exp1