CVE-2011-2723
Publication date 6 September 2011
Last updated 24 July 2024
Ubuntu priority
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.
From the Ubuntu Security Team
Herbert Xu discovered that certain fields were incorrectly handled when Generic Receive Offload
Status
Package | Ubuntu Release | Status |
---|---|---|
linux | 11.10 oneiric |
Not affected
|
11.04 natty |
Fixed 2.6.38-12.51
|
|
10.10 maverick |
Fixed 2.6.35-30.60
|
|
10.04 LTS lucid |
Fixed 2.6.32-34.73
|
|
8.04 LTS hardy |
Not affected
|
|
linux-ec2 | 11.10 oneiric | Not in release |
11.04 natty | Not in release | |
10.10 maverick | Ignored end of life | |
10.04 LTS lucid |
Fixed 2.6.32-318.37
|
|
8.04 LTS hardy | Not in release | |
linux-fsl-imx51 | 11.10 oneiric | Not in release |
11.04 natty | Not in release | |
10.10 maverick | Not in release | |
10.04 LTS lucid |
Fixed 2.6.31-611.29
|
|
8.04 LTS hardy | Not in release | |
linux-lts-backport-maverick | 11.10 oneiric | Not in release |
11.04 natty | Not in release | |
10.10 maverick | Not in release | |
10.04 LTS lucid |
Fixed 2.6.35-30.60~lucid1
|
|
8.04 LTS hardy | Not in release | |
linux-lts-backport-natty | 11.10 oneiric | Not in release |
11.04 natty | Not in release | |
10.10 maverick | Not in release | |
10.04 LTS lucid |
Fixed 2.6.38-12.51~lucid1
|
|
8.04 LTS hardy | Not in release | |
linux-lts-backport-oneiric | 11.10 oneiric | Not in release |
11.04 natty | Not in release | |
10.10 maverick | Not in release | |
10.04 LTS lucid |
Not affected
|
|
8.04 LTS hardy | Not in release | |
linux-mvl-dove | 11.10 oneiric | Not in release |
11.04 natty | Not in release | |
10.10 maverick |
Fixed 2.6.32-418.35
|
|
10.04 LTS lucid |
Fixed 2.6.32-218.35
|
|
8.04 LTS hardy | Not in release | |
linux-ti-omap4 | 11.10 oneiric |
Not affected
|
11.04 natty |
Fixed 2.6.38-1209.16
|
|
10.10 maverick |
Fixed 2.6.35-903.25
|
|
10.04 LTS lucid | Not in release | |
8.04 LTS hardy | Not in release |
References
Related Ubuntu Security Notices (USN)
- USN-1208-1
- Linux kernel (Marvel DOVE) vulnerabilities
- 14 September 2011
- USN-1241-1
- Linux kernel (i.MX51) vulnerabilities
- 25 October 2011
- USN-1219-1
- Linux kernel (Maverick backport) vulnerabilities
- 29 September 2011
- USN-1228-1
- Linux kernel (OMAP4) vulnerabilities
- 12 October 2011
- USN-1246-1
- Linux kernel vulnerabilities
- 25 October 2011
- USN-1203-1
- Linux kernel (Marvel DOVE) vulnerabilities
- 13 September 2011
- USN-1220-1
- Linux kernel (OMAP4) vulnerabilities
- 29 September 2011
- USN-1218-1
- Linux kernel vulnerabilities
- 29 September 2011
- USN-1227-1
- Linux kernel vulnerabilities
- 11 October 2011
- USN-1256-1
- Linux kernel (Natty backport) vulnerabilities
- 9 November 2011
- USN-1216-1
- Linux kernel (EC2) vulnerabilities
- 26 September 2011