PublicDateAtUSN: 2010-12-29 Candidate: CVE-2010-4565 PublicDate: 2010-12-29 18:00:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-4565 http://www.spinics.net/lists/netdev/msg146468.html http://www.spinics.net/lists/netdev/msg146270.html http://www.spinics.net/lists/netdev/msg145791.html https://ubuntu.com/security/notices/USN-1141-1 https://ubuntu.com/security/notices/USN-1160-1 https://ubuntu.com/security/notices/USN-1162-1 https://ubuntu.com/security/notices/USN-1164-1 https://ubuntu.com/security/notices/USN-1167-1 https://ubuntu.com/security/notices/USN-1159-1 https://ubuntu.com/security/notices/USN-1187-1 https://ubuntu.com/security/notices/USN-1202-1 Description: The bcm_connect function in net/can/bcm.c (aka the Broadcast Manager) in the Controller Area Network (CAN) implementation in the Linux kernel 2.6.36 and earlier creates a publicly accessible file with a filename containing a kernel memory address, which allows local users to obtain potentially sensitive information about kernel memory use by listing this filename. Ubuntu-Description: Dan Rosenburg discovered that the CAN subsystem leaked kernel addresses into the /proc filesystem. A local attacker could use this to increase the chances of a successful memory corruption exploit. Notes: Bugs: https://bugzilla.redhat.com/show_bug.cgi?id=664544 Priority: low Discovered-by: Assigned-to: CVSS: Patches_linux-source-2.6.15: upstream_linux-source-2.6.15: released (2.6.37) dapper_linux-source-2.6.15: not-affected hardy_linux-source-2.6.15: DNE karmic_linux-source-2.6.15: DNE lucid_linux-source-2.6.15: DNE maverick_linux-source-2.6.15: DNE natty_linux-source-2.6.15: DNE devel_linux-source-2.6.15: DNE Patches_linux: upstream: http://git.kernel.org/?p=linux/kernel/git/davem/net-2.6.git;a=commitdiff;h=9f260e0efa4766e56d0ac14f1aeea6ee5eb8fe83 upstream_linux: released (2.6.37) dapper_linux: DNE hardy_linux: not-affected karmic_linux: ignored lucid_linux: released (2.6.32-32.62) maverick_linux: released (2.6.35-30.52) natty_linux: released (2.6.37-12.26) devel_linux: not-affected (2.6.39-0.0) upstream_linux-ec2: released (2.6.37) dapper_linux-ec2: DNE hardy_linux-ec2: DNE karmic_linux-ec2: ignored (reached end-of-life) lucid_linux-ec2: released (2.6.32-316.30) maverick_linux-ec2: ignored (binary supplied by "linux" now) natty_linux-ec2: DNE devel_linux-ec2: DNE Patches_linux-ti-omap4: upstream_linux-ti-omap4: released (2.6.37) dapper_linux-ti-omap4: DNE hardy_linux-ti-omap4: DNE karmic_linux-ti-omap4: DNE lucid_linux-ti-omap4: DNE maverick_linux-ti-omap4: released (2.6.35-903.23) natty_linux-ti-omap4: not-affected (2.6.38-1201.2) devel_linux-ti-omap4: not-affected (2.6.38-1309.13) upstream_linux-lts-backport-maverick: released (2.6.37) dapper_linux-lts-backport-maverick: DNE hardy_linux-lts-backport-maverick: DNE karmic_linux-lts-backport-maverick: DNE lucid_linux-lts-backport-maverick: released (2.6.35-30.54~lucid1) maverick_linux-lts-backport-maverick: DNE natty_linux-lts-backport-maverick: DNE devel_linux-lts-backport-maverick: DNE Patches_linux-mvl-dove: upstream_linux-mvl-dove: released (2.6.37) dapper_linux-mvl-dove: DNE hardy_linux-mvl-dove: DNE karmic_linux-mvl-dove: ignored (abandonded branch) lucid_linux-mvl-dove: released (2.6.32-217.34) maverick_linux-mvl-dove: released (2.6.32-417.34) natty_linux-mvl-dove: DNE devel_linux-mvl-dove: DNE Patches_linux-fsl-imx51: upstream_linux-fsl-imx51: released (2.6.37) dapper_linux-fsl-imx51: DNE hardy_linux-fsl-imx51: DNE karmic_linux-fsl-imx51: ignored (reached end-of-life) lucid_linux-fsl-imx51: released (2.6.31-609.26) maverick_linux-fsl-imx51: DNE natty_linux-fsl-imx51: DNE devel_linux-fsl-imx51: DNE Patches_linux-lts-backport-natty: upstream_linux-lts-backport-natty: released (2.6.37) hardy_linux-lts-backport-natty: DNE lucid_linux-lts-backport-natty: not-affected (2.6.38-1.27~lucid1) maverick_linux-lts-backport-natty: DNE natty_linux-lts-backport-natty: DNE devel_linux-lts-backport-natty: DNE