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CVE
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CVE-2008-3534Date: (C)2008-08-08   (M)2024-02-22


The shmem_delete_inode function in mm/shmem.c in the tmpfs implementation in the Linux kernel before 2.6.26.1 allows local users to cause a denial of service (system crash) via a certain sequence of file create, remove, and overwrite operations, as demonstrated by the insserv program, related to allocation of "useless pages" and improper maintenance of the i_blocks count.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 4.9
Exploit Score: 3.9
Impact Score: 6.9
 
CVSS V2 Metrics:
Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality: NONE
Integrity: NONE
Availability: COMPLETE
  
Reference:
BID-31134
SECUNIA-31881
SECUNIA-32190
SECUNIA-32393
DSA-1636
RHSA-2008:0857
USN-659-1
http://lkml.org/lkml/2008/7/26/71
http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.26.y.git%3Ba=commit%3Bh=14fcc23fdc78e9d32372553ccf21758a9bd56fa1
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.26.1
linux-kernel-tmpfs-dos(44489)

CPE    4
cpe:/o:linux:linux_kernel
cpe:/o:canonical:ubuntu_linux:6.06
cpe:/o:debian:debian_linux:4.0
cpe:/o:canonical:ubuntu_linux:7.10
...
CWE    1
CWE-400
OVAL    1
oval:org.mitre.oval:def:8234

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