# CVE-2024-35988: linux: In the Linux kernel, the following vulnerability has been resolved:  riscv: Fix TASK_SIZE on 64-bit NOMMU  On NOMMU,...

CVE-2024-35988 is fixed in linux on 1 platform, first by DEBIAN-CVE-2024-35988, released May 20, 2024. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2024-35988
- Priority: Routine
- CVSS: 5.5 (medium)
- EPSS: 0.0021
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 20, 2024

## Description

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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 6.1.90-1 | [DEBIAN-CVE-2024-35988](https://patchblox.com/security/data/fix/linux/debian-cve-2024-35988.md) | May 20, 2024 |
| Linux | linux Debian 13.5 (trixie) | 6.8.9-1 | [DEBIAN-CVE-2024-35988](https://patchblox.com/security/data/fix/linux/debian-cve-2024-35988.md) | May 20, 2024 |
| Linux | linux Debian 14 | 6.8.9-1 | [DEBIAN-CVE-2024-35988](https://patchblox.com/security/data/fix/linux/debian-cve-2024-35988.md) | May 20, 2024 |

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