CVE-2026-64217
Description
In the Linux kernel, the following vulnerability has been resolved:
netfs: Fix overrun check in netfs_extract_user_iter()
Fix netfs_extract_user_iter() so that if iov_iter_extract_pages() overfills
pages[], then those pages don't get included in the iterator constructed at
the end of the function. If there was an overfill, memory corruption has
already happened.
Metadata
Severity & Metrics
No CVSS data available.
Affected products (2)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| Linux | Linux | — | 85dd2c8ff368b1446be9febde84afe1d7aec4261 < 00efe58bbdcc93272d579ca24bfc912563f4a204, 85dd2c8ff368b1446be9febde84afe1d7aec4261 < 96cc3beb2390ba9f9c128c5733c0ccfe450dd4f9, 85dd2c8ff368b1446be9febde84afe1d7aec4261 < afeb32d9bf9aaeea51d0f723a19f14afb73bd94d, 85dd2c8ff368b1446be9febde84afe1d7aec4261 < f48b9157f0f611fa436c360648603d5ded719b12 … |
| Linux | Linux | — | 6.3, 0 < 6.3, 6.6.142 ≤ 6.6.*, 6.12.92 ≤ 6.12.* … |
References (5)
- https://git.kernel.org/stable/c/00efe58bbdcc93272d579ca24bfc912563f4a204
- https://git.kernel.org/stable/c/96cc3beb2390ba9f9c128c5733c0ccfe450dd4f9
- https://git.kernel.org/stable/c/afeb32d9bf9aaeea51d0f723a19f14afb73bd94d
- https://git.kernel.org/stable/c/f48b9157f0f611fa436c360648603d5ded719b12
- https://git.kernel.org/stable/c/0ef37eef83fad3542ee06db2940433ae1a92b39d