oval:org.mitre.oval:def:13588
| Definition Id: oval:org.mitre.oval:def:13588 | |||
| Oval ID: | oval:org.mitre.oval:def:13588 | ||
| Title: | DSA-1915-1 linux-2.6 -- privilege escalation/denial of service/sensitive memory leak | ||
| Description: | Notice: Debian 5.0.4, the next point release of Debian "lenny", will include a new default value for the mmap_min_addr tunable. This change will add an additional safeguard against a class of security vulnerabilities known as "NULL pointer dereference" vulnerabilities, but it will need to be overridden when using certain applications. The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2009-2695 Eric Paris provided several fixes to increase the protection provided by the mmap_min_addr tunable against NULL pointer dereference vulnerabilities. CVE-2009-2903 Mark Smith discovered a memory leak in the appletalk implementation. When the appletalk and ipddp modules are loaded, but no ipddp"N" device is found, remote attackers can cause a denial of service by consuming large amounts of system memory. CVE-2009-2908 Loic Minier discovered an issue in the eCryptfs filesystem. A local user can cause a denial of service by causing a dentry value to go negative. CVE-2009-2909 Arjan van de Ven discovered an issue in the AX.25 protocol implementation. A specially crafted call to setsockopt can result in a denial of service. CVE-2009-2910 Jan Beulich discovered the existence of a sensitive kernel memory leak. Systems running the "amd64" kernel do not properly sanitise registers for 32-bit processes. CVE-2009-3001 Jiri Slaby fixed a sensitive memory leak issue in the ANSI/IEEE 802.2 LLC implementation. This is not exploitable in the Debian lenny kernel as root privileges are required to exploit this issue. CVE-2009-3002 Eric Dumazet fixed several sensitive memory leaks in the IrDA, X.25 PLP, NET/ROM, Acorn Econet/AUN, and Controller Area Network implementations. Local users can exploit these issues to gain access to kernel memory. CVE-2009-3286 Eric Paris discovered an issue with the NFSv4 server implementation. When an O_EXCL create fails, files may be left with corrupted permissions, possibly granting unintentional privileges to other local users. CVE-2009-3290 Jan Kiszka noticed that the kvm_emulate_hypercall function in KVM does not prevent access to MMU hypercalls from ring 0, which allows local guest OS users to cause a denial of service and read or write guest kernel memory. CVE-2009-3613 Alistair Strachan reported an issue in the r8169 driver. Remote users can cause a denial of service by transmitting a large amount of jumbo frames. For the stable distribution, this problem has been fixed in version 2.6.26-19lenny1. For the oldstable distribution, these problems, where applicable, will be fixed in updates to linux-2.6 and linux-2.6.24. We recommend that you upgrade your linux-2.6 and user-mode-linux packages. Note: Debian carefully tracks all known security issues across every linux kernel package in all releases under active security support. However, given the high frequency at which low-severity security issues are discovered in the kernel and the resource requirements of doing an update, updates for lower priority issues will normally not be released for all kernels at the same time. Rather, they will be released in a staggered or "leap-frog" fashion. The following matrix lists additional source packages that were rebuilt for compatibility with or to take advantage of this update: Debian 5.0 user-mode-linux 2.6.26-1um-2+19lenny1 | ||
| Family: | unix | Class: | patch |
| Reference(s): | DSA-1915-1 CVE-2009-2695 CVE-2009-2903 CVE-2009-2908 CVE-2009-2909 CVE-2009-2910 CVE-2009-3001 CVE-2009-3002 CVE-2009-3286 CVE-2009-3290 CVE-2009-3613 | Version: | 5 |
| Platform(s): | Debian GNU/Linux 5.0 | Product(s): | linux-2.6 |
| Definition Synopsis: | |||
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| Definition Id: oval:org.mitre.oval:def:6513 | |||
| Oval ID: | oval:org.mitre.oval:def:6513 | ||
| Title: | Debian GNU/Linux 5.0 is installed | ||
| Description: | Debian GNU/Linux 5.0 (lenny) is installed | ||
| Family: | unix | Class: | inventory |
| Reference(s): | cpe:/o:debian:debian_gnu/linux:5.0 | Version: | 7 |
| Platform(s): | Debian GNU/Linux 5.0 | Product(s): | |
| Definition Synopsis: | |||
| Referenced By: | |||
| oval:org.mitre.oval:def:13588 | |||
