CVE-2011-3637

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.36% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 29.4% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-16.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2012-05-17 10:00Z14 YR AGO

Last updated

2024-08-06 23:37Z2 YR AGO

Reserved

2011-09-21

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-476NULL Pointer DereferenceBase

Data version

5.1

Document digest

6e3f1cf48f32e6e59a42dfc4341d1cd06f3b75f13db1ce29d9330b94e2ba679e

• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=747848x_refsource_CONFIRM
• www.openwall.com[oss-security] 20120206 CVE-2011-3637 Linux kernel: proc: fix Oops on invalid /proc/<pid>/maps accesshttp://www.openwall.com/lists/oss-security/2012/02/06/1mailing-listx_refsource_MLIST
• github.comhttps://github.com/torvalds/linux/commit/76597cd31470fa130784c78fadb4dab2e624a723x_refsource_CONFIRM
• ftp.osuosl.orghttp://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39x_refsource_CONFIRM
• git.kernel.orghttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=76597cd31470fa130784c78fadb4dab2e624a723x_refsource_CONFIRM