CVE-2011-1746 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Kernel
Severity
6.9MEDIUMNVD
EPSS
0.0%
top 87.85%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMay 9
Latest updateMay 13
Description
Multiple integer overflows in the (1) agp_allocate_memory and (2) agp_create_user_memory functions in drivers/char/agp/generic.c in the Linux kernel before 2.6.38.5 allow local users to trigger buffer overflows, and consequently cause a denial of service (system crash) or possibly have unspecified other impact, via vectors related to calls that specify a large number of memory pages.
CVSS vector
AV:L/AC:M/C:C/I:C/A:CExploitability: 3.4 | Impact: 10.0
Affected Packages4 packages
Also affects: Enterprise Linux 5.0, 5.6
Patches
🔴Vulnerability Details
2GHSA▶
GHSA-hvmr-v3mc-jxc9: Multiple integer overflows in the (1) agp_allocate_memory and (2) agp_create_user_memory functions in drivers/char/agp/generic↗2022-05-13
CVEList▶
CVE-2011-1746: Multiple integer overflows in the (1) agp_allocate_memory and (2) agp_create_user_memory functions in drivers/char/agp/generic↗2011-05-09
📋Vendor Advisories
11💬Community
1Bugzilla▶
CVE-2011-1746 kernel: agp: insufficient page_count parameter checking in agp_allocate_memory()↗2011-04-22