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Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: nvdimm/btt: Free arena sub-allocations on discover_arenas() error path Memory allocated by btt_freelist_init(), btt_rtt_init(), and btt_maplocks_init() is not freed on some discover_arenas() error paths. This leaks memory when arena discovery fails. Add the missing kfree() calls to release the allocations before returning an error. [ as: commit message and log edits ]
Засегнати продукти
- Linux Linux: 5212e11fde4d40fa627668b4f2222d20db488f71 преди 2d0364937550a7b3e2592629c2a68753ac020b28; 5212e11fde4d40fa627668b4f2222d20db488f71 преди eeb95774bc79268e2b78ebf01d8781560b5bd671; 5212e11fde4d40fa627668b4f2222d20db488f71 преди 7563f69caa9143a491d5f26e563255c734751545; 5212e11fde4d40fa627668b4f2222d20db488f71 преди 0b0d9404951aacc9717aa61e77af4a6e9e8f8249; 5212e11fde4d40fa627668b4f2222d20db488f71 преди 873ced7f345e99f7ee16f9ff226515580332ecc4; 5212e11fde4d40fa627668b4f2222d20db488f71 преди 30d490bb2c4cd220e7dedf862ab6a09eb5dcbad5; 5212e11fde4d40fa627668b4f2222d20db488f71 преди ba59b96d8d21dc8729fca44a022ca5919c1848c9; 5212e11fde4d40fa627668b4f2222d20db488f71 преди 13fe4cd9ddd0aacb7777812328be525a11ea3fea
- Linux Linux: 4.2; преди 4.2; 5.10.261 до 5.10.*; 5.15.212 до 5.15.*; 6.1.178 до 6.1.*; 6.6.145 до 6.6.*; 6.12.97 до 6.12.*; 6.18.40 до 6.18.*; 7.1.5 до 7.1.*; от 7.2 нататък
История
- 15 август 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-72223
- https://nvd.nist.gov/vuln/detail/CVE-2026-72223
- https://git.kernel.org/stable/c/2d0364937550a7b3e2592629c2a68753ac020b28
- https://git.kernel.org/stable/c/eeb95774bc79268e2b78ebf01d8781560b5bd671
- https://git.kernel.org/stable/c/7563f69caa9143a491d5f26e563255c734751545
- https://git.kernel.org/stable/c/0b0d9404951aacc9717aa61e77af4a6e9e8f8249
- https://git.kernel.org/stable/c/873ced7f345e99f7ee16f9ff226515580332ecc4
- https://git.kernel.org/stable/c/30d490bb2c4cd220e7dedf862ab6a09eb5dcbad5
- https://git.kernel.org/stable/c/ba59b96d8d21dc8729fca44a022ca5919c1848c9
- https://git.kernel.org/stable/c/13fe4cd9ddd0aacb7777812328be525a11ea3fea