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CVE Reference: CVE-2007-4849

NOTE: The text on this page is written by CVE MITRE and reflects neither the opinions of Secunia or the results of our research. All data on this page is written and maintained by CVE MITRE.

Original Page at CVE MITRE:
CVE-2007-4849

Description:
JFFS2, as used on One Laptop Per Child (OLPC) build 542 and possibly other Linux systems, when POSIX ACL support is enabled, does not properly store permissions during (1) inode creation or (2) ACL setting, which might allow local users to access restricted files or directories after a remount of a filesystem, related to "legacy modes" and an inconsistency between dentry permissions and inode permissions.

CVE Status:
Candidate

References:

UBUNTU
  http://www.ubuntu.com/usn/usn-574-1
  http://www.ubuntu.com/usn/usn-558-1

SAID
  Secunia Advisory: SA26978
  Secunia Advisory: SA28706
  Secunia Advisory: SA28170

MLIST
  http://lists.infradead.org/pipermail/linux-mtd-cvs/2007-August/005897.html

DEBIAN
  http://www.debian.org/security/2007/dsa-1378

CONFIRM
  http://dev.laptop.org/ticket/2732
  http://git.infradead.org/?p=mtd-2.6.git;a=commitdiff;h=9ed437c50d89eabae763dd422579f73fdebf288d

BID
  25838


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