Description
The do_coredump function in fs/exec.c in the Linux kernel 2.6.19 sets the flag variable to O_EXCL but does not use it, which allows context-dependent attackers to modify arbitrary files via a rewrite attack during a core dump.
References (10)
Core 10
Core References
Vendor Advisory x_refsource_confirm
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.19.1
Patch vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/21591
Third Party Advisory, VDB Entry vdb-entry
signature
x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7446
Vendor Advisory third-party-advisory
x_refsource_secunia
http://secunia.com/advisories/23349
Vendor Advisory x_refsource_confirm
http://support.avaya.com/css/P8/documents/100073666
Third Party Advisory, VDB Entry vdb-entry
signature
x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10797
Vendor Advisory vendor-advisory
x_refsource_redhat
https://rhn.redhat.com/errata/RHSA-2010-0095.html
Vendor Advisory vdb-entry
x_refsource_vupen
http://www.vupen.com/english/advisories/2006/5002
Vendor Advisory vendor-advisory
x_refsource_redhat
https://rhn.redhat.com/errata/RHSA-2010-0046.html
Vendor Advisory vendor-advisory
x_refsource_trustix
http://www.trustix.org/errata/2006/0074/
Scores
EPSS
0.0253
EPSS Percentile
83.5%
Details
CWE
CWE-399
Status
published
Products (1)
linux/linux_kernel
2.6.19
Published
Dec 14, 2006
Tracked Since
Feb 18, 2026