Security experts are urging users of Linux servers and workstations to take immediate action to patch two flaws found in the kernel.
The flaws affect all current versions of Linux, and would enable a hacker to take control of a Linux system.
The two flaws, both related to the kernel's memory management technology, were discovered by a Polish security firm, iSEC Security Research. The leading Linux vendors, Red Hat, SuSE and Debian -- as well as other distributors -- have released fixes concurrent with iSEC's announcement of the flaws.
Additionally, the vendors released patches for smaller holes, including a flaw affecting the kernel module that supports a video card made by ATI Technologies, and another that affects a USB driver.
"The memory flaw is the serious one," Mark Cox, Red Hat's security response team leader, told NewsFactor, though he noted the smaller problems were addressed in the same advisory.
The flaws affect all current versions of Linux, and would enable a hacker to take control of a Linux system.
The two flaws, both related to the kernel's memory management technology, were discovered by a Polish security firm, iSEC Security Research. The leading Linux vendors, Red Hat, SuSE and Debian -- as well as other distributors -- have released fixes concurrent with iSEC's announcement of the flaws.
Additionally, the vendors released patches for smaller holes, including a flaw affecting the kernel module that supports a video card made by ATI Technologies, and another that affects a USB driver.
"The memory flaw is the serious one," Mark Cox, Red Hat's security response team leader, told NewsFactor, though he noted the smaller problems were addressed in the same advisory.
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