4

CVE-2011-2183

Race condition in the scan_get_next_rmap_item function in mm/ksm.c in the Linux kernel before 2.6.39.3, when Kernel SamePage Merging (KSM) is enabled, allows local users to cause a denial of service (NULL pointer dereference) or possibly have unspecified other impact via a crafted application.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version <= 2.6.39.2
Linux ≫ Linux Kernel Version 2.6.39
Linux ≫ Linux Kernel Version 2.6.39 Update rc1
Linux ≫ Linux Kernel Version 2.6.39 Update rc2
Linux ≫ Linux Kernel Version 2.6.39 Update rc3
Linux ≫ Linux Kernel Version 2.6.39 Update rc4
Linux ≫ Linux Kernel Version 2.6.39 Update rc5
Linux ≫ Linux Kernel Version 2.6.39 Update rc6
Linux ≫ Linux Kernel Version 2.6.39 Update rc7
Linux ≫ Linux Kernel Version 2.6.39.1
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.54% 0.411
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 4 1.9 6.9
AV:L/AC:H/Au:N/C:N/I:N/A:C
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39.3
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2b472611a32a72f4a118c069c2d62a1a3f087afd
http://www.openwall.com/lists/oss-security/2011/06/06/1
https://bugzilla.redhat.com/show_bug.cgi?id=710338
https://github.com/torvalds/linux/commit/2b472611a32a72f4a118c069c2d62a1a3f087afd
Patch