4

CVE-2012-2373

The Linux kernel before 3.4.5 on the x86 platform, when Physical Address Extension (PAE) is enabled, does not properly use the Page Middle Directory (PMD), which allows local users to cause a denial of service (panic) via a crafted application that triggers a race condition.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel HwPlatform x86 Version <= 3.4.4
Linux ≫ Linux Kernel Version 3.4 HwPlatform x86
Linux ≫ Linux Kernel Version 3.4 Update rc1 HwPlatform x86
Linux ≫ Linux Kernel Version 3.4 Update rc2 HwPlatform x86
Linux ≫ Linux Kernel Version 3.4 Update rc3 HwPlatform x86
Linux ≫ Linux Kernel Version 3.4 Update rc4 HwPlatform x86
Linux ≫ Linux Kernel Version 3.4 Update rc5 HwPlatform x86
Linux ≫ Linux Kernel Version 3.4 Update rc6 HwPlatform x86
Linux ≫ Linux Kernel Version 3.4 Update rc7 HwPlatform x86
Linux ≫ Linux Kernel Version 3.4.1 HwPlatform x86
Linux ≫ Linux Kernel Version 3.4.2 HwPlatform x86
Linux ≫ Linux Kernel Version 3.4.3 HwPlatform x86
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.26% 0.167
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://marc.info/?l=bugtraq&m=139447903326211&w=2
http://rhn.redhat.com/errata/RHSA-2012-0743.html
http://ubuntu.com/usn/usn-1529-1
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.5
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=26c191788f18129af0eb32a358cdaea0c7479626
http://www.openwall.com/lists/oss-security/2012/05/18/11
https://bugzilla.redhat.com/show_bug.cgi?id=822821
https://github.com/torvalds/linux/commit/26c191788f18129af0eb32a358cdaea0c7479626
Patch