Published: 06/02/2017 Updated: 09/02/2017

CVSS v2 Base Score: 4.9 | Impact Score: 6.9 | Exploitability Score: 3.9

CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8

VMScore: 437

Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C

The smbhash function in fs/cifs/smbencrypt.c in the Linux kernel 4.9.x prior to 4.9.1 interacts incorrectly with the CONFIG_VMAP_STACK option, which allows local users to cause a denial of service (system crash or memory corruption) or possibly have unspecified other impact by leveraging use of more than one virtual page for a scatterlist.

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linux linux kernel 4.9

The smbhash function in fs/cifs/smbencryptc in the Linux kernel 49x before 491 interacts incorrectly with the CONFIG_VMAP_STACK option, which allows local users to cause a denial of service (system crash or memory corruption) or possibly have unspecified other impact by leveraging use of more than one virtual page for a scatterlist ...

CWE-119 https://github.com/torvalds/linux/commit/06deeec77a5a689cc94b21a8a91a76e42176685d https://bugzilla.redhat.com/show_bug.cgi?id=1416104 http://www.openwall.com/lists/oss-security/2017/01/21/3 http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.1 http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=06deeec77a5a689cc94b21a8a91a76e42176685d http://www.securityfocus.com/bid/95714 https://nvd.nist.gov https://access.redhat.com/security/cve/cve-2016-10154

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CVE-2016-10154

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