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Bug#442245: marked as done (CVE-2007-4849 insecure permission storage in JFFS2)



Your message dated Mon, 17 Dec 2007 18:33:59 +0100
with message-id <20071217173359.GB17669@stro.at>
and subject line jffs2 acl permission fix
has caused the attached Bug report to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

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Debian bug tracking system administrator
(administrator, Debian Bugs database)

--- Begin Message ---
Package: linux-2.6
Severity: normal
Tags: security

Hi,
a CVE has been issued against JFFS2 which is included in the 
linux kernel.
CVE-2007-4849[0]:
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.

If you fix this issue please include the CVE id in the changelog.

[0] http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-4849

Kind regards
Nico
-- 
Nico Golde - http://ngolde.de - nion@jabber.ccc.de - GPG: 0x73647CFF
For security reasons, all text in this mail is double-rot13 encrypted.

Attachment: pgp3oqlYaE0CV.pgp
Description: PGP signature


--- End Message ---
--- Begin Message ---
Version: 2.6.23-1

this seems to not have been picked up by the 2.6.22 stable,
it is fixed by 9ed437c50d89eabae763dd422579f73fdebf288d and
cleanup follow ups.

thus closing.

-- 
maks


--- End Message ---

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