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CVE-2014-2568

Published: Mar 24, 2014

Modified: Aug 6, 2024

PUBLISHED

Description

Use-after-free vulnerability in the nfqnl_zcopy function in net/netfilter/nfnetlink_queue_core.c in the Linux kernel through 3.13.6 allows attackers to obtain sensitive information from kernel memory by leveraging the absence of a certain orphaning operation. NOTE: the affected code was moved to the skb_zerocopy function in net/core/skbuff.c before the vulnerability was announced.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

[linux-kernel] 20140320 [PATCH v3] core, nfqueue, openvswitch: Orphan frags in skb_zerocopy and handle errors

mailing-list

x_refsource_MLIST

https://bugzilla.redhat.com/show_bug.cgi?id=1079012

x_refsource_CONFIRM

vendor-advisory

x_refsource_UBUNTU

vdb-entry

x_refsource_BID

third-party-advisory

x_refsource_SECUNIA

linux-kernel-cve20142568-info-disclosure(91922)

vdb-entry

x_refsource_XF

[oss-sec] 20140320 CVE request -- kernel: net: potential information leak when ubuf backed skbs are skb_zerocopy()ied

mailing-list

x_refsource_MLIST

[oss-security] 20140320 Re: CVE request -- kernel: net: potential information leak when ubuf backed skbs are skb_zerocopy()ied

mailing-list

x_refsource_MLIST

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