4.9

CVE-2011-2695

Exploit
Multiple off-by-one errors in the ext4 subsystem in the Linux kernel before 3.0-rc5 allow local users to cause a denial of service (BUG_ON and system crash) by accessing a sparse file in extent format with a write operation involving a block number corresponding to the largest possible 32-bit unsigned integer.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 3.0
Linux ≫ Linux Kernel Version3.0 Update-
Linux ≫ Linux Kernel Version3.0 Updaterc1
Linux ≫ Linux Kernel Version3.0 Updaterc2
Linux ≫ Linux Kernel Version3.0 Updaterc3
Linux ≫ Linux Kernel Version3.0 Updaterc4
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.45% 0.357
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.9 3.9 6.9
AV:L/AC:L/Au:N/C:N/I:N/A:C
CWE-193 Off-by-one Error

A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value.

http://secunia.com/advisories/45193
Third Party Advisory
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=f17722f917b2f21497deb6edc62fb1683daa08e6
http://www.kernel.org/pub/linux/kernel/v3.0/testing/ChangeLog-3.0-rc5
Broken Link
http://www.openwall.com/lists/oss-security/2011/07/15/7
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2011/07/15/8
Third Party Advisory
Mailing List
http://www.spinics.net/lists/linux-ext4/msg25697.html
Patch
Third Party Advisory
Exploit
https://bugzilla.redhat.com/show_bug.cgi?id=722557
Patch
Third Party Advisory
Issue Tracking