CVE-2009-1633

High

Description

Multiple buffer overflows in the cifs subsystem in the Linux kernel before 2.6.29.4 allow remote CIFS servers to cause a denial of service (memory corruption) and possibly have unspecified other impact via (1) a malformed Unicode string, related to Unicode string area alignment in fs/cifs/sess.c; or (2) long Unicode characters, related to fs/cifs/cifssmb.c and the cifs_readdir function in fs/cifs/readdir.c.

SeverityHigh
CVSS7.1
Exploit probability—
ProductLinux Kernel
PublishedMay 28, 2009
First seenMay 28, 2009

How to fix

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 2.6.29.42.6.29.4
debian debian_linux4.0, 5.0—
canonical ubuntu_linux6.06, 8.04, 8.10, 9.04—

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