CVE-2026-80737
In the Linux kernel, the following vulnerability has been resolved: serial: amba-pl011: synchronize DMA teardown dmaengine_terminate_all()
CVSS
7.8
Alto
EPSS
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KEV
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Exploit Today
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0-100
Publicado: 3 sept 2026 · Última mod.: 4 sept 2026
Sin historial EPSS suficiente todavía.
In the Linux kernel, the following vulnerability has been resolved: serial: amba-pl011: synchronize DMA teardown dmaengine_terminate_all() does not wait for a running callback, so the TX callback can still touch the TX buffer after it is freed. The RX poll timer reads the RX buffers without the port lock. Switch to dmaengine_terminate_sync() and delete the RX timer before freeing the buffers.
- git.kernel.orghttps://git.kernel.org/stable/c/440915499231e9db1c361aa45bb702e8fd3b4a32
- git.kernel.orghttps://git.kernel.org/stable/c/44bd0ecc3444882d08ecfbc2b2418d2f463d3186
- git.kernel.orghttps://git.kernel.org/stable/c/5974cb66681eac367107b05924744d7e3b49d41c
- git.kernel.orghttps://git.kernel.org/stable/c/9f6989e477f03a4721d34bb4b09b17accd40283e
- git.kernel.orghttps://git.kernel.org/stable/c/a38fae9d212e2d3ed5e9ec0ef773f8c0a27fb76e
- git.kernel.orghttps://git.kernel.org/stable/c/c8c8e895f65fbf71ea6224e27cf8dab91b776e0d
- git.kernel.orghttps://git.kernel.org/stable/c/f70c9d4fba46463a5b1c7b3ee9ee3b40c90dac03
- git.kernel.orghttps://git.kernel.org/stable/c/fdfb46c387241b4eddd36d746793764413285913
Sin CVEs relacionados por CWE o producto.