CVE-2011-1478
Advisory lineage Upstream: 0 Downstream: 4
Modified
Published: 23 Oct 2011, 10:00
Last modified:06 Aug 2024, 22:28
Vulnerability Summary
Overall Risk (default)
low
23/100 CVSS Score
5.7 MEDIUM
v2.0 (nvd)
EPSS Score
0.91% LOW
1% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
23 Oct 2011, 10:00
Published
Vulnerability first disclosed
06 Aug 2024, 22:28
Last Modified
Vulnerability information updated
Description
The napi_reuse_skb function in net/core/dev.c in the Generic Receive Offload (GRO) implementation in the Linux kernel before 2.6.38 does not reset the values of certain structure members, which might allow remote attackers to cause a denial of service (NULL pointer dereference) via a malformed VLAN frame.
CVSS Metrics
- v2.0•MEDIUM•Score: 5.7AV:A/AC:M/Au:N/C:N/I:N/A:C
EPSS Trends
Current EPSS score: 0.91%• Percentile: 76%
Techniques & Countermeasures
- CWE-476•NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Systems
- linux•linux_kernel
< 2.6.38
References (9)
- http://mirror.anl.gov/pub/linux/kernel/v2.6/ChangeLog-2.6.38
- http://www.securityfocus.com/archive/1/520102/100/0/threaded
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6d152e23ad1a7a5b40fef1f42e017d66e6115159
- http://securityreason.com/securityalert/8480
- http://secunia.com/advisories/46397
- https://bugzilla.redhat.com/show_bug.cgi?id=691270
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=66c46d741e2e60f0e8b625b80edb0ab820c46d7a
- http://openwall.com/lists/oss-security/2011/03/28/1
- http://www.vmware.com/security/advisories/VMSA-2011-0012.html