CVE-2024-35988: riscv: Fix TASK_SIZE on 64-bit NOMMU
First published: Mon May 20 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: riscv: Fix TASK_SIZE on 64-bit NOMMU On NOMMU, userspace memory can come from anywhere in physical RAM. The current definition of TASK_SIZE is wrong if any RAM exists above 4G, causing spurious failures in the userspace access routines.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.12.6-1 |
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Reference Links
- https://git.kernel.org/stable/c/04bf2e5f95c1a52e28a7567a507f926efe31c3b6
- https://git.kernel.org/stable/c/4201b8c8f2c32af321fb50867e68ac6c1cbed4be
- https://git.kernel.org/stable/c/52e8a42b11078d2aad4b9ba96503d77c7299168b
- https://git.kernel.org/stable/c/6065e736f82c817c9a597a31ee67f0ce4628e948
- https://git.kernel.org/stable/c/a0f0dbbb1bc49fa0de18e92c36492ff6d804cdaa
- https://git.kernel.org/stable/c/efdcfa554b6eb228943ef1dd4d023c606be647d2
- https://launchpad.net/bugs/cve/CVE-2024-35988
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-35988
- https://nvd.nist.gov/vuln/detail/CVE-2024-35988
- https://security-tracker.debian.org/tracker/CVE-2024-35988
- https://ubuntu.com/security/CVE-2024-35988
- https://git.kernel.org/linus/6065e736f82c817c9a597a31ee67f0ce4628e948
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