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Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: tty: serial: pch_uart: add check for dma_alloc_coherent() Add a check for dma_alloc_coherent() failure to prevent a potential NULL pointer dereference in dma_handle_rx(). Properly release DMA channels and the PCI device reference using a goto ladder if the allocation fails.
Засегнати продукти
- Linux Linux: 3c6a483275f47a2ef7119309ad3d791c10cf30da преди 760df81763b391bb5f0dcb0b7597b736da753ae4; 3c6a483275f47a2ef7119309ad3d791c10cf30da преди 5f2e2a240dc1846e049bc67e9c3cdf5b031d08bf; 3c6a483275f47a2ef7119309ad3d791c10cf30da преди daea997bb244aeb50cbb2e5e075fb446a6cf068f; 3c6a483275f47a2ef7119309ad3d791c10cf30da преди 6dd5c0ea139b586ad5a091677056dafd405cfe82; 3c6a483275f47a2ef7119309ad3d791c10cf30da преди d846df2dfbc2469a688833b4cc4f8aa80672bde8; 3c6a483275f47a2ef7119309ad3d791c10cf30da преди 66f8bfea055b23719b4fd6ce207c44de37d82a59; 3c6a483275f47a2ef7119309ad3d791c10cf30da преди d8d53a343ebe74274ca17b1e1993042e99f8c863; 3c6a483275f47a2ef7119309ad3d791c10cf30da преди 6fe472c1bbbe238e91141f7cabc1226e96a60d43
- Linux Linux: 2.6.38; преди 2.6.38; 5.10.259 до 5.10.*; 5.15.210 до 5.15.*; 6.1.176 до 6.1.*; 6.6.143 до 6.6.*; 6.12.93 до 6.12.*; 6.18.35 до 6.18.*; 7.0.12 до 7.0.*; от 7.1 нататък
История
- 24 юли 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-64234
- https://nvd.nist.gov/vuln/detail/CVE-2026-64234
- https://git.kernel.org/stable/c/760df81763b391bb5f0dcb0b7597b736da753ae4
- https://git.kernel.org/stable/c/5f2e2a240dc1846e049bc67e9c3cdf5b031d08bf
- https://git.kernel.org/stable/c/daea997bb244aeb50cbb2e5e075fb446a6cf068f
- https://git.kernel.org/stable/c/6dd5c0ea139b586ad5a091677056dafd405cfe82
- https://git.kernel.org/stable/c/d846df2dfbc2469a688833b4cc4f8aa80672bde8
- https://git.kernel.org/stable/c/66f8bfea055b23719b4fd6ce207c44de37d82a59
- https://git.kernel.org/stable/c/d8d53a343ebe74274ca17b1e1993042e99f8c863
- https://git.kernel.org/stable/c/6fe472c1bbbe238e91141f7cabc1226e96a60d43