Description
net/xfrm/xfrm_user.c in the Linux kernel before 3.6 does not verify that the actual Netlink message length is consistent with a certain header field, which allows local users to obtain sensitive information from kernel heap memory by leveraging the CAP_NET_ADMIN capability and providing a (1) new or (2) updated state.
Metrics
CVSS 2.0 2.1/10
AV:L/AC:L/Au:N/C:P/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=ecd7918745234e423dd87fcc0c077da557909720
- http://www.openwall.com/lists/oss-security/2013/03/05/13
- https://github.com/torvalds/linux/commit/ecd7918745234e423dd87fcc0c077da557909720
- https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.6.bz2Patch
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=ecd7918745234e423dd87fcc0c077da557909720
- http://www.openwall.com/lists/oss-security/2013/03/05/13
- https://github.com/torvalds/linux/commit/ecd7918745234e423dd87fcc0c077da557909720
- https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.6.bz2Patch
Timeline
- Published
- Mar 15, 2013
- Last modified
- Jun 16, 2026
- NVD status
- Modified