net/ipv4/af_inet.c in Linux kernel 2.4 does not clear sockaddr_in.sin_zero before returning IPv4 socket names from the (1) getsockname, (2) getpeername, and (3) accept functions, which allows local users to obtain portions of potentially sensitive memory.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Linux_kernel | Linux | 2.4.0 (including) | 2.4.0 (including) |
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | RedHat | * | |
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | RedHat | * | |
| Red Hat Enterprise Linux ES version 2.1 | RedHat | * | |
| Red Hat Enterprise Linux WS version 2.1 | RedHat | * | |
| Red Hat Linux Advanced Workstation 2.1 | RedHat | * |
References
- http://marc.info/?l=linux-netdev\u0026m=114148078223594\u0026w=2
- http://secunia.com/advisories/19357
- http://secunia.com/advisories/20398
- http://secunia.com/advisories/21035
- http://secunia.com/advisories/22875
- http://www.kernel.org/git/?p=linux/kernel/git/marcelo/linux-2.4.git%3Ba=commit%3Bh=09d3b3dcfa80c9094f1748c1be064b9326c9ef2b
- http://www.novell.com/linux/security/advisories/2006-05-31.html
- http://www.redhat.com/support/errata/RHSA-2006-0579.html
- http://www.redhat.com/support/errata/RHSA-2006-0580.html
- http://www.securityfocus.com/archive/1/451404/100/0/threaded
- http://www.securityfocus.com/archive/1/451417/100/200/threaded
- http://www.securityfocus.com/archive/1/451419/100/200/threaded
- http://www.securityfocus.com/archive/1/451426/100/200/threaded
- http://www.securityfocus.com/bid/17203
- http://www.vmware.com/download/esx/esx-202-200610-patch.html
- http://www.vmware.com/download/esx/esx-213-200610-patch.html
- http://www.vmware.com/download/esx/esx-254-200610-patch.html
- http://www.vupen.com/english/advisories/2006/4502
- http://marc.info/?l=linux-netdev\u0026m=114148078223594\u0026w=2
- http://secunia.com/advisories/19357
- http://secunia.com/advisories/20398
- http://secunia.com/advisories/21035
- http://secunia.com/advisories/22875
- http://www.kernel.org/git/?p=linux/kernel/git/marcelo/linux-2.4.git%3Ba=commit%3Bh=09d3b3dcfa80c9094f1748c1be064b9326c9ef2b
- http://www.novell.com/linux/security/advisories/2006-05-31.html
- http://www.redhat.com/support/errata/RHSA-2006-0579.html
- http://www.redhat.com/support/errata/RHSA-2006-0580.html
- http://www.securityfocus.com/archive/1/451404/100/0/threaded
- http://www.securityfocus.com/archive/1/451417/100/200/threaded
- http://www.securityfocus.com/archive/1/451419/100/200/threaded
- http://www.securityfocus.com/archive/1/451426/100/200/threaded
- http://www.securityfocus.com/bid/17203
- http://www.vmware.com/download/esx/esx-202-200610-patch.html
- http://www.vmware.com/download/esx/esx-213-200610-patch.html
- http://www.vmware.com/download/esx/esx-254-200610-patch.html
- http://www.vupen.com/english/advisories/2006/4502