security/keys: fix slab-out-of-bounds in key_task_permission

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2024-50301 · Microsoft / collected KEV context

cve-program · CVE-2024-50301

• https://git.kernel.org/stable/c/c3ce634ad953ce48c75c39bdfd8b711dd95f346f
• https://git.kernel.org/stable/c/4efb69a0e294ef201bcdf7ce3d6202cd0a545a5d
• https://git.kernel.org/stable/c/1e4332581cd4eed75aea77af6f66cdcdda8b49b9
• https://git.kernel.org/stable/c/199c20fb7499c79557a075dc24e9a7dae7d9f1ce
• https://git.kernel.org/stable/c/bbad2d5b6c99db468d8f88b6ba6a56ed409b4881
• https://git.kernel.org/stable/c/3e79ad156bedf2da0ab909a118d2cec6c9c22b79
• https://git.kernel.org/stable/c/e0a317ad68e4ea48a0158187238c5407e4fdec8b
• https://git.kernel.org/stable/c/4a74da044ec9ec8679e6beccc4306b936b62873f

No related operational record is retained in the current change model.