7.8
CVE-2010-3081
- EPSS 3.53%
- Veröffentlicht 24.09.2010 20:00:02
- Zuletzt bearbeitet 16.06.2026 23:22:05
- Quelle secalert@redhat.com
- CVE-Watchlists
- Unerledigt
The compat_alloc_user_space functions in include/asm/compat.h files in the Linux kernel before 2.6.36-rc4-git2 on 64-bit platforms do not properly allocate the userspace memory required for the 32-bit compatibility layer, which allows local users to gain privileges by leveraging the ability of the compat_mc_getsockopt function (aka the MCAST_MSFILTER getsockopt support) to control a certain length value, related to a "stack pointer underflow" issue, as exploited in the wild in September 2010.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version <= 2.6.35.4
Linux ≫ Linux Kernel Version2.6.36 Update-
Linux ≫ Linux Kernel Version2.6.36 Updaterc1
Linux ≫ Linux Kernel Version2.6.36 Updaterc2
Linux ≫ Linux Kernel Version2.6.36 Updaterc3
Suse ≫ Suse Linux Enterprise Desktop Version11 Updatesp1
Suse ≫ Suse Linux Enterprise Server Version11 Updatesp1
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 3.53% | 0.878 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 7.8 | 1.8 | 5.9 |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
|
| nvd@nist.gov | 7.2 | 3.9 | 10 |
AV:L/AC:L/Au:N/C:C/I:C/A:C
|
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
http://www.securityfocus.com/archive/1/516397/100/0/threaded
http://www.vmware.com/security/advisories/VMSA-2011-0003.html
http://www.mandriva.com/security/advisories?name=MDVSA-2010:198
http://www.redhat.com/support/errata/RHSA-2010-0882.html
http://secunia.com/advisories/43315
http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html
http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html
http://www.mandriva.com/security/advisories?name=MDVSA-2010:247
http://www.vupen.com/english/advisories/2010/3117
http://www.vupen.com/english/advisories/2011/0298
http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00003.html
http://www.redhat.com/support/errata/RHSA-2010-0842.html
http://www.redhat.com/support/errata/RHSA-2010-0758.html
http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.36-rc4-git2.log
http://archives.neohapsis.com/archives/fulldisclosure/2010-09/0273.html
http://archives.neohapsis.com/archives/fulldisclosure/2010-09/0278.html
http://blog.ksplice.com/2010/09/cve-2010-3081/
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c41d68a513c71e35a14f66d71782d27a79a81ea6
http://isc.sans.edu/diary.html?storyid=9574
http://marc.info/?l=oss-security&m=128461522230211&w=2
http://secunia.com/advisories/42384
http://sota.gen.nz/compat1/
http://www.mandriva.com/security/advisories?name=MDVSA-2010:214
http://www.securityfocus.com/archive/1/514938/30/30/threaded
http://www.vmware.com/security/advisories/VMSA-2010-0017.html
http://www.vupen.com/english/advisories/2010/3083
https://access.redhat.com/kb/docs/DOC-40265
https://bugzilla.redhat.com/show_bug.cgi?id=634457