https://db.gcve.eu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sat, 24 Oct 2026 20:31:16 +0000 https://db.gcve.eu/vuln/cve-2026-98883 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>serial: 8250_port: recognize UPIO_AU</p> <p>My MIPS Alchemy systems generate the following warning during probe of the 8250 driver:</p> <p>WARNING: drivers/tty/serial/8250/8250_port.c:462 at set_io_from_upio+0xfc/0x124, CPU#0: swapper/0/1 Unsupported UART type 4 [...] [&lt;80521d40&gt;] set_io_from_upio+0xfc/0x124 [&lt;80521dfc&gt;] serial8250_set_defaults+0x94/0xe0 [&lt;80520fb4&gt;] serial8250_register_8250_port+0x288/0x51c [&lt;805214ec&gt;] serial8250_probe+0x160/0x1e8 [&lt;8053b5f0&gt;] platform_probe+0x64/0x90</p> <p>The least invasive fix is to recognize UPIO_AU (type 4) in set_io_from_upio() and do nothing, since all parameters have already been set up in 8250_rt288x.c::au_platform_setup().</p> <p>Run-tested on Alchemy Au1300 platform.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>serial: 8250_port: recognize UPIO_AU</p> <p>My MIPS Alchemy systems generate the following warning during probe of the 8250 driver:</p> <p>WARNING: drivers/tty/serial/8250/8250_port.c:462 at set_io_from_upio+0xfc/0x124, CPU#0: swapper/0/1 Unsupported UART type 4 [...] [&lt;80521d40&gt;] set_io_from_upio+0xfc/0x124 [&lt;80521dfc&gt;] serial8250_set_defaults+0x94/0xe0 [&lt;80520fb4&gt;] serial8250_register_8250_port+0x288/0x51c [&lt;805214ec&gt;] serial8250_probe+0x160/0x1e8 [&lt;8053b5f0&gt;] platform_probe+0x64/0x90</p> <p>The least invasive fix is to recognize UPIO_AU (type 4) in set_io_from_upio() and do nothing, since all parameters have already been set up in 8250_rt288x.c::au_platform_setup().</p> <p>Run-tested on Alchemy Au1300 platform.</p> https://db.gcve.eu/vuln/cve-2026-98883