CVE-2010-4242

NameCVE-2010-4242
DescriptionThe hci_uart_tty_open function in the HCI UART driver (drivers/bluetooth/hci_ldisc.c) in the Linux kernel 2.6.36, and possibly other versions, does not verify whether the tty has a write operation, which allows local users to cause a denial of service (NULL pointer dereference) via vectors related to the Bluetooth driver.
SourceCVE (at NVD; LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-2153-1
NVD severitymedium (attack range: local)

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linux-2.6source(unstable)2.6.32-28medium
linux-2.6sourcelenny2.6.26-26lenny2mediumDSA-2153-1
user-mode-linuxsourcelenny2.6.26-1um-2+26lenny2mediumDSA-2153-1

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