LinuxKernel RISC-V ptrace USER_REGSET_NOTE_TYPE mismatch warning
CVE-2026-53351 Published on July 1, 2026
riscv/ptrace: Use USER_REGSET_NOTE_TYPE for REGSET_CFI
In the Linux kernel, the following vulnerability has been resolved:
riscv/ptrace: Use USER_REGSET_NOTE_TYPE for REGSET_CFI
Fixes a warning while dumping core:
[54983.546369][ C7] WARNING: [!note_name] fs/binfmt_elf.c:1771 at elf_core_dump+0x910/0xf68, CPU#7: abort01/31982
Products Associated with CVE-2026-53351
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Affected Versions
Linux:- Version 2af7c9cf021c5dabe880b68e5cc22c618060d954 and below 08200bef0983ffed039ab399df0cba8d900ce5fc is affected.
- Version 2af7c9cf021c5dabe880b68e5cc22c618060d954 and below e3573f739e3dadab57ec80488d07e05c8f6e82d3 is affected.
- Version 7.0 is affected.
- Before 7.0 is unaffected.
- Version 7.0.13, <= 7.0.* is unaffected.
- Version 7.1, <= * is unaffected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.