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PublicDateAtUSN: 2010-09-07
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Candidate: CVE-2010-2248
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https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-2248
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http://www.openwall.com/lists/oss-security/2010/06/28/1
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https://usn.ubuntu.com/usn/usn-1000-1
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https://usn.ubuntu.com/usn/usn-1074-1
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https://usn.ubuntu.com/usn/usn-1074-2
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https://usn.ubuntu.com/usn/usn-1083-1
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fs/cifs/cifssmb.c in the CIFS implementation in the Linux kernel before
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2.6.34-rc4 allows remote attackers to cause a denial of service (panic) via
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an SMB response packet with an invalid CountHigh value, as demonstrated by
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a response from an OS/2 server, related to the CIFSSMBWrite and
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CIFSSMBWrite2 functions.
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Suresh Jayaraman discovered that CIFS did not correctly validate certain
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response packats. A remote attacker could send specially crafted traffic
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that would crash the system, leading to a denial of service.
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Patches_linux-source-2.6.15:
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dapper: http://chinstrap.ubuntu.com/~bradf/CVEs/CVE-2010-2248/patches/dapper/linux/0001-cifs-Fix-a-kernel-BUG-with-remote-OS-2-server-try-3.txt
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upstream_linux-source-2.6.15: needs-triage
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dapper_linux-source-2.6.15: released (2.6.15-55.89)
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hardy_linux-source-2.6.15: DNE
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jaunty_linux-source-2.6.15: DNE
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karmic_linux-source-2.6.15: DNE
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lucid_linux-source-2.6.15: DNE
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maverick_linux-source-2.6.15: DNE
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devel_linux-source-2.6.15: DNE
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upstream: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=6513a81e9325d712f1bfb9a1d7b750134e49ff18
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hardy: http://chinstrap.ubuntu.com/~bradf/CVEs/CVE-2010-2248/patches/hardy/linux/0001-cifs-Fix-a-kernel-BUG-with-remote-OS-2-server-try-3.txt
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jaunty: http://chinstrap.ubuntu.com/~bradf/CVEs/CVE-2010-2248/patches/jaunty/linux/0001-cifs-Fix-a-kernel-BUG-with-remote-OS-2-server-try-3.txt
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karmic: http://chinstrap.ubuntu.com/~bradf/CVEs/CVE-2010-2248/patches/karmic/linux/0001-cifs-Fix-a-kernel-BUG-with-remote-OS-2-server-try-3.txt
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upstream_linux: released (2.6.34-rc4)
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hardy_linux: released (2.6.24-28.80)
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jaunty_linux: released (2.6.28-19.66)
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karmic_linux: released (2.6.31-22.67)
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lucid_linux: released (2.6.32-23.37)
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maverick_linux: not-affected
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devel_linux: not-affected
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Patches_linux-fsl-imx51:
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upstream_linux-fsl-imx51: needs-triage
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dapper_linux-fsl-imx51: DNE
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hardy_linux-fsl-imx51: DNE
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karmic_linux-fsl-imx51: released (2.6.31-112.30)
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lucid_linux-fsl-imx51: released (2.6.31-608.22)
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maverick_linux-fsl-imx51: DNE
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devel_linux-fsl-imx51: DNE
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upstream_linux-ec2: needs-triage
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karmic_linux-ec2: released (2.6.31-307.21)
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lucid_linux-ec2: released (2.6.32-309.18)
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maverick_linux-ec2: ignored (binary supplied by "linux" now)
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Patches_linux-lts-backport-maverick:
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upstream_linux-lts-backport-maverick: needs-triage
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dapper_linux-lts-backport-maverick: DNE
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hardy_linux-lts-backport-maverick: DNE
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karmic_linux-lts-backport-maverick: DNE
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lucid_linux-lts-backport-maverick: released (2.6.35-25.44~lucid1)
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maverick_linux-lts-backport-maverick: DNE
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devel_linux-lts-backport-maverick: DNE