CVE-2010-4258
30.12.2010, 19:00
The do_exit function in kernel/exit.c in the Linux kernel before 2.6.36.2 does not properly handle a KERNEL_DS get_fs value, which allows local users to bypass intended access_ok restrictions, overwrite arbitrary kernel memory locations, and gain privileges by leveraging a (1) BUG, (2) NULL pointer dereference, or (3) page fault, as demonstrated by vectors involving the clear_child_tid feature and the splice system call.Enginsight
Vendor | Product | Version |
---|---|---|
linux | linux_kernel | 𝑥 < 2.6.36.2 |
opensuse | opensuse | 11.2 |
opensuse | opensuse | 11.3 |
𝑥
= Vulnerable software versions

Ubuntu Releases
Ubuntu Product | |||||||||||||
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linux |
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linux-ec2 |
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linux-fsl-imx51 |
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linux-lts-backport-maverick |
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linux-lts-backport-natty |
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linux-mvl-dove |
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linux-source-2.6.15 |
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linux-ti-omap4 |
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Common Weakness Enumeration
References