Multiple integer overflows in Alchemy LCD frame-buffer drivers in the Linux kernel before 3.12 allow local users to create a read-write memory mapping for the entirety of kernel memory, and consequently gain privileges, via crafted mmap operations, related to the (1) au1100fb_fb_mmap function in drivers/video/au1100fb.c and the (2) au1200fb_fb_mmap function in drivers/video/au1200fb.c.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Ubuntu USN |
USN-2036-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-2037-1 | Linux kernel (EC2) vulnerabilities |
Ubuntu USN |
USN-2066-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-2067-1 | Linux kernel (OMAP4) vulnerabilities |
Ubuntu USN |
USN-2068-1 | Linux kernel (Quantal HWE) vulnerabilities |
Ubuntu USN |
USN-2069-1 | Linux kernel (Raring HWE) vulnerabilities |
Ubuntu USN |
USN-2070-1 | Linux kernel (Saucy HWE) vulnerabilities |
Ubuntu USN |
USN-2071-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-2072-1 | Linux kernel (OMAP4) vulnerabilities |
Ubuntu USN |
USN-2073-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-2074-1 | Linux kernel (OMAP4) vulnerabilities |
Ubuntu USN |
USN-2075-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-2076-1 | Linux kernel (OMAP4) vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-06T16:45:14.726Z
Reserved: 2013-06-12T00:00:00
Link: CVE-2013-4511
No data.
Status : Deferred
Published: 2013-11-12T14:35:12.197
Modified: 2025-04-11T00:51:21.963
Link: CVE-2013-4511
No data.
OpenCVE Enrichment
No data.
Ubuntu USN