CVE-2011-3353

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2022-05-13. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
5.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.5Exploit: NoneExposed: 0

A fix is available — apply it.

Buffer overflow in the fuse_notify_inval_entry function in fs/fuse/dev.c in the Linux kernel before 3.1 allows local users to cause a denial of service (BUG_ON and system crash) by leveraging the ability to mount a FUSE filesystem.

CVSS v3
5.5
EG Score
5.5(medium)
EPSS
31.5%
KEV
Not listed

Published

May 24, 2012

Last Modified

April 29, 2026

Advisory Details (4)

Auto-updated May 29, 2026
Patch available. Sources: redhat, github_commit.
github_commit

commit c2183d1e9b3f (torvalds/linux)

Fix landed in torvalds/linux commit c2183d1e9b3f — awaiting tagged release

https://github.com/torvalds/linux/commit/c2183d1e9b3f313dd8ba2b1b0197c8d9fb86a7ae
redhat Patch Available

736761 – (CVE-2011-3353) CVE-2011-3353 kernel: fuse: check size of FUSE_NOTIFY_INVAL_ENTRY message

Affected: Red Hat Enterprise Linux 4 as they did not provide support for FUSE. This issue did not affect the versions of Linux kernel as

https://bugzilla.redhat.com/show_bug.cgi?id=736761
generic

oss-security - Re: CVE request -- kernel: fuse: check size of FUSE_NOTIFY_INVAL_ENTRY message

http://www.openwall.com/lists/oss-security/2011/09/09/6
generic
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1

Patch Availability(12)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-image-2.6.32-35-386 (2.6.32-35.78) @ lucid2026-05-29ubuntu
ubuntulinux-image-2.6.35-903-omap4 (2.6.35-903.29) @ maverick2026-05-29ubuntu
ubuntulinux-image-2.6.32-319-ec2 (2.6.32-319.39) @ lucid2026-05-29ubuntu
ubuntulinux-image-2.6.35-32-generic (2.6.35-32.66~lucid1) @ lucid2026-05-29ubuntu
ubuntulinux-image-2.6.32-219-dove (2.6.32-219.37) @ lucid2026-05-29ubuntu
ubuntulinux-image-2.6.32-419-dove (2.6.32-419.37) @ maverick2026-05-29ubuntu
ubuntulinux-image-2.6.35-32-omap (2.6.35-32.65) @ maverick2026-05-29ubuntu
ubuntulinux-image-2.6.38-1209-omap4 (2.6.38-1209.20) @ natty2026-05-29ubuntu
ubuntulinux-image-2.6.38-13-generic (2.6.38-13.56~lucid1) @ lucid2026-05-29ubuntu
ubuntulinux-image-2.6.38-13-powerpc-smp (2.6.38-13.55) @ natty2026-05-29ubuntu
redhatkernel-rt-0:2.6.33.9-rt31.79.el6rt2012-01-10redhat
redhatkernel-0:2.6.32-131.21.1.el62011-11-22redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

All Vendor Advisories

(12)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 10× in last 7d / 44× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-06 16:23 UTCEPSS rescore
  2. 2026-07-06 02:19 UTCEPSS rescore
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  1. 2026-06-19 19:22 UTCEPSS rescore
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  37. 2026-05-29 13:41 UTCEPSS rescore
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  39. 2026-05-29 04:29 UTCEG score recompute
  40. 2026-05-29 04:29 UTCVendor advisory
  41. 2026-05-29 04:29 UTCGHSA enrichment
  42. 2026-05-28 13:42 UTCEPSS rescore
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  45. 2026-05-27 13:38 UTCEPSS rescore
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  61. 2026-05-18 21:29 UTCEPSS rescore
  62. 2026-05-18 21:29 UTCEPSS rescore

Frequently asked(5)

What is CVE-2011-3353?
CVE-2011-3353 is a medium vulnerability published on May 24, 2012. Buffer overflow in the fusenotifyinvalentry function in fs/fuse/dev.c in the Linux kernel before 3.1 allows local users to cause a denial of service (BUGON and system crash) by leveraging the ability to mount a FUSE filesystem.
When was CVE-2011-3353 disclosed?
CVE-2011-3353 was first published in the National Vulnerability Database on May 24, 2012, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2011-3353 actively exploited?
CVE-2011-3353 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 31.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2011-3353?
CVE-2011-3353 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2011-3353?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-3353, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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