CVE-2011-2723

The skb_gro_header_slow function in include/linux/netdevice.h in the Linux kernel before 2.6.39.4, when Generic Receive Offload (GRO) is enabled, resets certain fields in incorrect situations, which allows remote attackers to cause a denial of service (system crash) via crafted network traffic.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.7 UNKNOWN
ADJACENT_NETWORK
MEDIUM
AV:A/AC:M/Au:N/C:N/I:N/A:C
redhatCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 74%
VendorProductVersion
linuxlinux_kernel
𝑥
< 2.6.39.4
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
oneiric
not-affected
natty
Fixed 2.6.38-12.51
released
maverick
Fixed 2.6.35-30.60
released
lucid
Fixed 2.6.32-34.73
released
hardy
not-affected
linux-ec2
oneiric
dne
natty
dne
maverick
ignored
lucid
Fixed 2.6.32-318.37
released
hardy
dne
linux-fsl-imx51
oneiric
dne
natty
dne
maverick
dne
lucid
Fixed 2.6.31-611.29
released
hardy
dne
linux-lts-backport-maverick
oneiric
dne
natty
dne
maverick
dne
lucid
Fixed 2.6.35-30.60~lucid1
released
hardy
dne
linux-lts-backport-natty
oneiric
dne
natty
dne
maverick
dne
lucid
Fixed 2.6.38-12.51~lucid1
released
hardy
dne
linux-lts-backport-oneiric
oneiric
dne
natty
dne
maverick
dne
lucid
not-affected
hardy
dne
linux-mvl-dove
oneiric
dne
natty
dne
maverick
Fixed 2.6.32-418.35
released
lucid
Fixed 2.6.32-218.35
released
hardy
dne
linux-ti-omap4
oneiric
not-affected
natty
Fixed 2.6.38-1209.16
released
maverick
Fixed 2.6.35-903.25
released
lucid
dne
hardy
dne
Common Weakness Enumeration
References
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=17dd759c67f21e34f2156abcf415e1f60605a188
http://marc.info/?l=bugtraq&m=139447903326211&w=2
http://openwall.com/lists/oss-security/2011/07/28/13
http://openwall.com/lists/oss-security/2011/07/29/1
http://securitytracker.com/id?1025876
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39.4
http://www.redhat.com/support/errata/RHSA-2011-1321.html
http://www.securityfocus.com/bid/48929
https://bugzilla.redhat.com/show_bug.cgi?id=726552
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=17dd759c67f21e34f2156abcf415e1f60605a188
http://marc.info/?l=bugtraq&m=139447903326211&w=2
http://openwall.com/lists/oss-security/2011/07/28/13
http://openwall.com/lists/oss-security/2011/07/29/1
http://securitytracker.com/id?1025876
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39.4
http://www.redhat.com/support/errata/RHSA-2011-1321.html
http://www.securityfocus.com/bid/48929
https://bugzilla.redhat.com/show_bug.cgi?id=726552