4.9

CVE-2013-7263: linux linux_kernel Improper Input Validation

Modified
AliasesUBUNTU-CVE-2013-7263DEBIAN-CVE-2013-7263
Published 06-01-2014Last modified 06-08-2024

Vulnerability summary

CVE-2013-7263 is a medium (CVSS 4.9) Improper Input Validation vulnerability in linux linux_kernel. EPSS estimates a 0.46% chance of exploitation in the next 30 days, higher than 40% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 4.9, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
4.9/10
010
Medium · v2.0 (NVD)
EPSS score
0.46%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 4 · Duplicates 1
DSA-2906-1RHSA-2014:0159RHSA-2014:0285RHSA-2014:0439CVE-2013-6405

Timeline

  1. 06-01-2014
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The Linux kernel before 3.12.4 updates certain length values before ensuring that associated data structures have been initialized, which allows local users to obtain sensitive information from kernel stack memory via a (1) recvfrom, (2) recvmmsg, or (3) recvmsg system call, related to net/ipv4/ping.c, net/ipv4/raw.c, net/ipv4/udp.c, net/ipv6/raw.c, and net/ipv6/udp.c.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

0.46%

Chance of exploitation in the next 30 days

Percentile

40%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.46% 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

0 found

No public exploits indexed.

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< 3.12.0-7.15 | < 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< 3.12.6-1
Linux1 product
  • linux_kernel3.4.4 | 3.4.5 | 3.4.6 | 3.4.7 | 3.4.8 | 3.4.9 | 3.4.10 | 3.4.11 | 3.4.12 | 3.4.13 | 3.4.14 | 3.4.15 | 3.4.16 | 3.4.17 | 3.4.18 | 3.4.19 | 3.4.20 | 3.4.21 | 3.4.22 | 3.4.23 | 3.4.24 | 3.4.25 | 3.4.26 | 3.4.27 | 3.4.28 | 3.4.29 | 3.4.30 | 3.4.31 | 3.4.32 | 3.5.1 | 3.5.2 | 3.5.3 | 3.5.4 | 3.5.5 | 3.5.6 | 3.5.7 | 3.6 | 3.6.1 | 3.6.2 | 3.6.3 | 3.6.4 | 3.6.5 | 3.6.6 | 3.6.7 | 3.6.8 | 3.6.9 | 3.6.10 | 3.6.11 | 3.7 | 3.7.1 | 3.7.2 | 3.7.3 | 3.7.4 | 3.7.5 | 3.7.6 | 3.7.7 | 3.7.8 | 3.7.9 | 3.7.10 | 3.8.0 | 3.8.1 | 3.8.2 | 3.8.3 | 3.8.4 | 3.8.5 | 3.8.6 | 3.8.7 | 3.8.8 | 3.8.9 | 3.8.10 | 3.8.11 | 3.8.12 | 3.8.13 | 3.9:rc1 | 3.9:rc2 | 3.9:rc3 | 3.9:rc4 | 3.9:rc5 | 3.9:rc6 | 3.9:rc7 | 3.9.0 | 3.9.1 | 3.9.2 | 3.9.3 | 3.9.4 | 3.9.5 | 3.9.6 | 3.9.7 | 3.9.8 | 3.9.9 | 3.9.10 | 3.9.11 | 3.10.1 | 3.10.2 | 3.10.3 | 3.10.4 | 3.10.5 | 3.10.6 | 3.10.7 | 3.10.8 | 3.10.9 | 3.10.10 | 3.10.11 | 3.10.12 | 3.10.13 | 3.10.14 | 3.10.15 | 3.10.16 | 3.10.17 | 3.10.18 | 3.10.19 | 3.10.20 | 3.10.21 | 3.10.22 | 3.10.23 | 3.11.1 | 3.11.2 | 3.11.3 | 3.11.4 | 3.11.5 | 3.11.6 | 3.11.7 | 3.11.8 | 3.11.9 | 3.11.10 | 3.12.1 | 3.12.2 | ≤ 3.12.3 | 3.0:rc1 | 3.0:rc2 | 3.0:rc3 | 3.0:rc4 | 3.0:rc5 | 3.0:rc6 | 3.0:rc7 | 3.0.1 | 3.0.2 | 3.0.3 | 3.0.4 | 3.0.5 | 3.0.6 | 3.0.7 | 3.0.8 | 3.0.9 | 3.0.10 | 3.0.11 | 3.0.12 | 3.0.13 | 3.0.14 | 3.0.15 | 3.0.16 | 3.0.17 | 3.0.18 | 3.0.19 | 3.0.20 | 3.0.21 | 3.0.22 | 3.0.23 | 3.0.24 | 3.0.25 | 3.0.26 | 3.0.27 | 3.0.28 | 3.0.29 | 3.0.30 | 3.0.31 | 3.0.32 | 3.0.33 | 3.0.34 | 3.0.35 | 3.0.36 | 3.0.37 | 3.0.38 | 3.0.39 | 3.0.40 | 3.0.41 | 3.0.42 | 3.0.43 | 3.0.44 | 3.0.45 | 3.0.46 | 3.0.47 | 3.0.48 | 3.0.49 | 3.0.50 | 3.0.51 | 3.0.52 | 3.0.53 | 3.0.54 | 3.0.55 | 3.0.56 | 3.0.57 | 3.0.58 | 3.0.59 | 3.0.60 | 3.0.61 | 3.0.62 | 3.0.63 | 3.0.64 | 3.0.65 | 3.0.66 | 3.0.67 | 3.0.68 | 3.1 | 3.1:rc1 | 3.1:rc2 | 3.1:rc3 | 3.1:rc4 | 3.11 | 3.12 | 3.13 | 3.14 | 3.15 | 3.16 | 3.17 | 3.18 | 3.19 | 3.1.10 | 3.2 | 3.2:rc2 | 3.2:rc3 | 3.2:rc4 | 3.2:rc5 | 3.2:rc6 | 3.2:rc7 | 3.2.1 | 3.2.2 | 3.2.3 | 3.2.4 | 3.2.5 | 3.2.6 | 3.2.7 | 3.2.8 | 3.2.9 | 3.2.10 | 3.2.11 | 3.2.12 | 3.2.13 | 3.2.14 | 3.2.15 | 3.2.16 | 3.2.17 | 3.2.18 | 3.2.19 | 3.2.20 | 3.2.21 | 3.2.22 | 3.2.23 | 3.2.24 | 3.2.25 | 3.2.26 | 3.2.27 | 3.2.28 | 3.2.29 | 3.2.30 | 3.3 | 3.3:rc1 | 3.3:rc2 | 3.3:rc3 | 3.3:rc4 | 3.3:rc5 | 3.3:rc6 | 3.3:rc7 | 3.3.1 | 3.3.2 | 3.3.3 | 3.3.4 | 3.3.5 | 3.3.6 | 3.3.7 | 3.3.8 | 3.4 | 3.4:rc1 | 3.4:rc2 | 3.4:rc3 | 3.4:rc4 | 3.4:rc5 | 3.4:rc6 | 3.4:rc7 | 3.4.1 | 3.4.2 | 3.4.3

3 vendors · 12 products

References

41 links
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