Debian Security Advisory
DSA-2095-1 lvm2 -- insecure communication protocol
- Date Reported:
- 23 Aug 2010
- Affected Packages:
- lvm2
- Vulnerable:
- Yes
- Security database references:
- In the Debian bugtracking system: Bug 591204.
In Mitre's CVE dictionary: CVE-2010-2526. - More information:
-
Alasdair Kergon discovered that the cluster logical volume manager daemon (clvmd) in LVM2, The Linux Logical Volume Manager, does not verify client credentials upon a socket connection, which allows local users to cause a denial of service.
For the stable distribution (lenny), this problem has been fixed in version 2.02.39-8.
For the testing distribution (squeeze), and the unstable distribution (sid), this problem has been fixed in version 2.02.66-3.
We recommend that you upgrade your lvm2 package.
- Fixed in:
-
Debian GNU/Linux 5.0 (lenny)
- Source:
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8.diff.gz
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39.orig.tar.gz
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8.dsc
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39.orig.tar.gz
- Alpha:
- http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_alpha.deb
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_alpha.deb
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_alpha.udeb
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_alpha.deb
- AMD64:
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_amd64.udeb
- http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_amd64.deb
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_amd64.deb
- http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_amd64.deb
- ARM EABI:
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_armel.udeb
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_armel.deb
- http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_armel.deb
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_armel.deb
- HP Precision:
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_hppa.deb
- http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_hppa.deb
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_hppa.udeb
- http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_hppa.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_i386.deb
- http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_i386.deb
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_i386.udeb
- http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_ia64.udeb
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_ia64.deb
- http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_ia64.deb
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_ia64.deb
- Big-endian MIPS:
- http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_mips.deb
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_mips.udeb
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_mips.deb
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_mips.udeb
- Little-endian MIPS:
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_mipsel.deb
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_mipsel.udeb
- http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_mipsel.deb
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_mipsel.udeb
- PowerPC:
- http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_powerpc.deb
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_powerpc.udeb
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_powerpc.deb
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_powerpc.udeb
- IBM S/390:
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_s390.deb
- http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_s390.deb
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_s390.udeb
- http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/l/lvm2/clvm_2.02.39-8_sparc.deb
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_sparc.deb
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2-udeb_2.02.39-8_sparc.udeb
- http://security.debian.org/pool/updates/main/l/lvm2/lvm2_2.02.39-8_sparc.deb
MD5 checksums of the listed files are available in the original advisory.