6.9

CVE-2013-4511: linux linux_kernel Numeric Errors

Modified
AliasesUBUNTU-CVE-2013-4511DEBIAN-CVE-2013-4511
Published 12-11-2013Last modified 06-08-2024

Vulnerability summary

CVE-2013-4511 is a medium (CVSS 6.9) Numeric Errors vulnerability in linux linux_kernel. EPSS estimates a 0.60% chance of exploitation in the next 30 days, higher than 48.5% of scored vulnerabilities. 1 public exploit is recorded.

Priority
Routine

Not severe (CVSS 6.9, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
6.9/10
010
Medium · v2.0 (NVD)
EPSS score
0.60%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1github

Advisory lineage

Upstream 0 · Downstream 1
DSA-2906-1

Timeline

  1. 12-11-2013
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

0.60%

Chance of exploitation in the next 30 days

Percentile

49%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.60% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

1 found
  • githubUnverified

    Linux

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: local access, no authentication (CVSS vector). Other conditions: not stated in public data.

Ubuntu10 products
  • linux< 3.12.0-2.5 | < 4.2.0-16.19
  • linux-aws< 4.4.0-1002.2 | < 4.4.0-1001.10
  • linux-gke< 4.4.0-1003.3
  • linux-hwe< 4.8.0-36.36~16.04.1
  • linux-lts-utopic< 3.16.0-25.33~14.04.2
Debian1 product
  • linux< 3.11.8-1
Linux1 product
  • linux_kernel≥ 2.6.12, < 3.2.53 | ≥ 3.3, < 3.4.69 | ≥ 3.5, < 3.10.19 | ≥ 3.11, < 3.11.8

3 vendors · 12 products

References

38 links
Show all 38 references