CVE-2026-45995
N/A
N/A
Summary
In the Linux kernel, the following vulnerability has been resolved:
io_uring/zcrx: fix user_struct uaf
io_free_rbuf_ring() usees a struct user_struct, which io_zcrx_ifq_free() puts it down before destroying the ring.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 5c686456a4e83ef06c74d40be05c21a0ef136684 < 9feb88eeda6d288f93fcfb6bca563f89e316479d | affected |
| Linux | Linux | 5c686456a4e83ef06c74d40be05c21a0ef136684 < 0fcccfd87152f957fa8312b841f6efef42a05a20 | affected |
| Linux | Linux | 6.19 | affected |
| Linux | Linux | 0 < 6.19 | unaffected |
| Linux | Linux | 7.0.4 <= 7.0.* | unaffected |
| Linux | Linux | 7.1 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/9feb88eeda6d288f93fcfb6bca563f89e316479d
- https://git.kernel.org/stable/c/0fcccfd87152f957fa8312b841f6efef42a05a20
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