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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
6bd33e1ece528f67646db33bf97406b747dafda0 to < 04bf2e5f95c1a52e28a7567a507f926efe31c3b6affected6bd33e1ece528f67646db33bf97406b747dafda0 to < 52e8a42b11078d2aad4b9ba96503d77c7299168baffected6bd33e1ece528f67646db33bf97406b747dafda0 to < 4201b8c8f2c32af321fb50867e68ac6c1cbed4beaffected6bd33e1ece528f67646db33bf97406b747dafda0 to < a0f0dbbb1bc49fa0de18e92c36492ff6d804cdaaaffected6bd33e1ece528f67646db33bf97406b747dafda0 to < efdcfa554b6eb228943ef1dd4d023c606be647d2affected6bd33e1ece528f67646db33bf97406b747dafda0 to < 6065e736f82c817c9a597a31ee67f0ce4628e948affected
Linux Linux
Default version status: affected
5.5affected0 to < 5.5unaffected5.10.216 to ≤ 5.10.*unaffected5.15.158 to ≤ 5.15.*unaffected6.1.90 to ≤ 6.1.*unaffected6.6.30 to ≤ 6.6.*unaffected6.8.9 to ≤ 6.8.*unaffected6.9 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/04bf2e5f95c1a52e28a7567a507f926efe31c3b6 ↗
- https://git.kernel.org/stable/c/52e8a42b11078d2aad4b9ba96503d77c7299168b ↗
- https://git.kernel.org/stable/c/4201b8c8f2c32af321fb50867e68ac6c1cbed4be ↗
- https://git.kernel.org/stable/c/a0f0dbbb1bc49fa0de18e92c36492ff6d804cdaa ↗
- https://git.kernel.org/stable/c/efdcfa554b6eb228943ef1dd4d023c606be647d2 ↗
- https://git.kernel.org/stable/c/6065e736f82c817c9a597a31ee67f0ce4628e948 ↗
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html ↗