cve-2021-47087
Vulnerability from cvelistv5
Published
2024-03-04 18:10
Modified
2024-12-19 07:34
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: tee: optee: Fix incorrect page free bug Pointer to the allocated pages (struct page *page) has already progressed towards the end of allocation. It is incorrect to perform __free_pages(page, order) using this pointer as we would free any arbitrary pages. Fix this by stop modifying the page pointer.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/18549bf4b21c739a9def39f27dcac53e27286ab5
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/806142c805cacd098e61bdc0f72c778a2389fe4a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/91e94e42f6fc49635f1a16d8ae3f79552bcfda29
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ad338d825e3f7b96ee542bf313728af2d19fe9ad
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/18549bf4b21c739a9def39f27dcac53e27286ab5
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/806142c805cacd098e61bdc0f72c778a2389fe4a
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/91e94e42f6fc49635f1a16d8ae3f79552bcfda29
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/ad338d825e3f7b96ee542bf313728af2d19fe9ad
Impacted products
Vendor Product Version
Linux Linux Version: 5.14
Show details on NVD website

To clipboard 

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