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Vulnerability details: VCID-4zd1-q2r6-q3be
Vulnerability ID VCID-4zd1-q2r6-q3be
Aliases CVE-2009-0747
Summary kernel: ext4: ext4_isize() denial of service
Status Published
Exploitability 0.5
Weighted Severity 4.4
Risk 2.2
Affected and Fixed Packages Package Details
Weaknesses (1)
Reference id Reference type URL
http://bugzilla.kernel.org/show_bug.cgi?id=12375
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=06a279d636734da32bb62dd2f7b0ade666f65d7c
http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.27.19
http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.7
http://rhn.redhat.com/errata/RHSA-2009-1243.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-0747.json
https://api.first.org/data/v1/epss?cve=CVE-2009-0747
http://secunia.com/advisories/34394
http://secunia.com/advisories/36562
http://secunia.com/advisories/37471
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8585
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9200
http://www.debian.org/security/2009/dsa-1749
http://www.securityfocus.com/archive/1/507985/100/0/threaded
http://www.ubuntu.com/usn/usn-751-1
http://www.vmware.com/security/advisories/VMSA-2009-0016.html
http://www.vupen.com/english/advisories/2009/0509
http://www.vupen.com/english/advisories/2009/3316
487942 https://bugzilla.redhat.com/show_bug.cgi?id=487942
cpe:2.3:o:linux:linux_kernel:2.6.27:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27.1:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27.10:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.11:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27.11:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.12:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27.12:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.13:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27.13:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.14:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27.14:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.15:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27.15:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.16:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27.16:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.17:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27.17:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.18:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27.18:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27.2:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27.3:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27.4:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27.5:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.6:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27.6:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.7:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27.7:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.8:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27.8:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27.9:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27.9:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27:rc1:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27:rc2:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27:rc3:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27:rc4:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27:rc5:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27:rc6:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27:rc7:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27:rc8:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27:rc8:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.27:rc9:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.27:rc9:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.28:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.28.1:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.28.2:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.28.3:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.28.4:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.28.5:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28.6:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.28.6:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28:rc1:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.28:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28:rc2:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.28:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28:rc3:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.28:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28:rc4:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.28:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28:rc5:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.28:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28:rc6:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.28:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.28:rc7:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.28:rc7:*:*:*:*:*:*
CVE-2009-0747 https://nvd.nist.gov/vuln/detail/CVE-2009-0747
RHSA-2009:1243 https://access.redhat.com/errata/RHSA-2009:1243
USN-751-1 https://usn.ubuntu.com/751-1/
No exploits are available.
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2009-0747
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete

Exploit Prediction Scoring System (EPSS)
Percentile 0.26647
EPSS Score 0.00096
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T14:58:33.726821+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-0747.json 38.0.0