MEDIUM
kernel: ext4: BUG_ON() via EXT4_IOC_MOVE_EXT ioctl
Published Dec 13, 2009
4.9
MEDIUMCVSS 2.0
EPSS 0.38%
Description
Unspecified vulnerability in the EXT4_IOC_MOVE_EXT (aka move extents) ioctl implementation in the ext4 filesystem in the Linux kernel 2.6.32-git6 and earlier allows local users to cause a denial of service (filesystem corruption) via unknown vectors, a different vulnerability than CVE-2009-4131.
Affected products
No data.
OR
- ≤ 2.6.32
- 2.6.0
- 2.6.1
- 2.6.2
- 2.6.3
- 2.6.4
- 2.6.5
- 2.6.6
- 2.6.7
- 2.6.8
- 2.6.8.1
- 2.6.9
- 2.6.10
- 2.6.11
- 2.6.11.1
- 2.6.11.2
- 2.6.11.3
- 2.6.11.4
- 2.6.11.5
- 2.6.11.6
- 2.6.11.7
- 2.6.11.8
- 2.6.11.9
- 2.6.11.10
- 2.6.11.11
- 2.6.11.12
- 2.6.12
- 2.6.12.1
- 2.6.12.2
- 2.6.12.3
- 2.6.12.4
- 2.6.12.5
- 2.6.12.6
- 2.6.13
- 2.6.13.1
- 2.6.13.2
- 2.6.13.3
- 2.6.13.4
- 2.6.13.5
- 2.6.14
- 2.6.14.1
- 2.6.14.2
- 2.6.14.3
- 2.6.14.4
- 2.6.14.5
- 2.6.14.6
- 2.6.14.7
- 2.6.15
- 2.6.15.1
- 2.6.15.2
- 2.6.15.3
- 2.6.15.4
- 2.6.15.5
- 2.6.15.6
- 2.6.15.7
- 2.6.16
- 2.6.16.1
- 2.6.16.2
- 2.6.16.3
- 2.6.16.4
- 2.6.16.5
- 2.6.16.6
- 2.6.16.7
- 2.6.16.8
- 2.6.16.9
- 2.6.16.10
- 2.6.16.11
- 2.6.16.12
- 2.6.16.13
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- 2.6.16.15
- 2.6.16.16
- 2.6.16.17
- 2.6.16.18
- 2.6.16.19
- 2.6.16.20
- 2.6.16.21
- 2.6.16.22
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- 2.6.16.24
- 2.6.16.25
- 2.6.16.26
- 2.6.16.27
- 2.6.16.28
- 2.6.16.29
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- 2.6.16.49
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- 2.6.16.51
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- 2.6.16.53
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- 2.6.16.57
- 2.6.16.58
- 2.6.16.59
- 2.6.16.60
- 2.6.16.61
- 2.6.16.62
- 2.6.17
- 2.6.17.1
- 2.6.17.2
- 2.6.17.3
- 2.6.17.4
- 2.6.17.5
- 2.6.17.6
- 2.6.17.7
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- 2.6.17.13
- 2.6.17.14
- 2.6.18
- 2.6.18.1
- 2.6.18.2
- 2.6.18.3
- 2.6.18.4
- 2.6.18.5
- 2.6.18.6
- 2.6.18.7
- 2.6.18.8
- 2.6.19
- 2.6.19.1
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- 2.6.19.3
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- 2.6.19.5
- 2.6.19.6
- 2.6.19.7
- 2.6.20
- 2.6.20.1
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- 2.6.20.3
- 2.6.20.4
- 2.6.20.5
- 2.6.20.6
- 2.6.20.7
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- 2.6.21
- 2.6.21.1
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- 2.6.21.3
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- 2.6.21.6
- 2.6.21.7
- 2.6.22
- 2.6.22.1
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- 2.6.22.3
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- 2.6.23
- 2.6.23.1
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- 2.6.23.3
- 2.6.23.4
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- 2.6.24
- 2.6.24.1
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- 2.6.25
- 2.6.25.1
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- 2.6.25.6
- 2.6.25.7
- 2.6.25.8
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- 2.6.25.15
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- 2.6.25.18
- 2.6.25.19
- 2.6.25.20
- 2.6.26
- 2.6.26.1
- 2.6.26.2
- 2.6.26.3
- 2.6.26.4
- 2.6.26.5
- 2.6.26.6
- 2.6.26.7
- 2.6.26.8
- 2.6.27
- 2.6.27.1
- 2.6.27.2
- 2.6.27.3
- 2.6.27.4
- 2.6.27.5
- 2.6.27.6
- 2.6.27.7
- 2.6.27.8
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- 2.6.27.25
- 2.6.27.26
- 2.6.27.27
- 2.6.27.28
- 2.6.27.29
- 2.6.27.30
- 2.6.27.31
- 2.6.28
- 2.6.28.1
- 2.6.28.2
- 2.6.28.3
- 2.6.28.4
- 2.6.28.5
- 2.6.28.6
- 2.6.28.7
- 2.6.28.8
- 2.6.28.9
- 2.6.28.10
- 2.6.29
- 2.6.29.1
- 2.6.29.2
- 2.6.29.3
- 2.6.29.4
- 2.6.29.5
- 2.6.29.6
- 2.6.30
- 2.6.30
- 2.6.30.1
- 2.6.30.2
- 2.6.30.3
- 2.6.30.4
- 2.6.30.5
- 2.6.30.6
- 2.6.30.7
- 2.6.30.8
- 2.6.30.9
- 2.6.31
- 2.6.31
- 2.6.31
- 2.6.31
- 2.6.31
- 2.6.31
- 2.6.31
- 2.6.31
- 2.6.31
- 2.6.31.1
- 2.6.31.2
- 2.6.31.3
- 2.6.31.4
- 2.6.31.5
- 2.6.31.6
- 2.6.32
- 2.6.32
- 2.6.32
- 2.6.32
- 2.6.32
- 2.6.32
- 2.6.32
- 2.6.32
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
4.9 MEDIUM NVD
AV:L/AC:L/Au:N/C:N/I:N/A:C
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
0.38% 0.00381
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.00381
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.38% (0.00381) | 29.74th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.38% (0.00381) | 29.68th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.05% (0.00049) | 12.30th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00042) | 5.07th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00042) | 5.63th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.28% (0.01282) | 68.34th | v2 (v2022.01.01) |
| Feb 22, 2023 | 1.28% (0.01282) | 68.05th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.28% (0.01282) | 65.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.28% (0.01282) | 41.72th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (14)
- http://grsecurity.org/test/grsecurity-2.1.14-2.6.32-200912112157.patch x_refsource_MISC
- http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00000.html vendor-advisoryx_refsource_SUSE
- http://secunia.com/advisories/38017 third-party-advisoryx_refsource_SECUNIA
- http://twitter.com/fotisl/statuses/6568947714 x_refsource_MISC
- http://twitter.com/spendergrsec/statuses/6551797457 x_refsource_MISC
- http://twitter.com/spendergrsec/statuses/6567167692 x_refsource_MISC
- http://twitter.com/spendergrsec/statuses/6569596339 x_refsource_MISC
- http://twitter.com/spendergrsec/statuses/6572069107 x_refsource_MISC
- http://twitter.com/spendergrsec/statuses/6583954567 x_refsource_MISC
- http://twitter.com/tytso/statuses/6571730411 x_refsource_MISC
- https://access.redhat.com/security/cve/CVE-2009-4306 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=547263 x_refsource_MISCIssue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2009-4306
- https://www.cve.org/CVERecord?id=CVE-2009-4306
| Link | Providers | Tags |
|---|---|---|
| http://grsecurity.org/test/grsecurity-2.1.14-2.6.32-200912112157.patch | x_refsource_MISC | |
| http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00000.html | vendor-advisoryx_refsource_SUSE | |
| http://secunia.com/advisories/38017 | third-party-advisoryx_refsource_SECUNIA | |
| http://twitter.com/fotisl/statuses/6568947714 | x_refsource_MISC | |
| http://twitter.com/spendergrsec/statuses/6551797457 | x_refsource_MISC | |
| http://twitter.com/spendergrsec/statuses/6567167692 | x_refsource_MISC | |
| http://twitter.com/spendergrsec/statuses/6569596339 | x_refsource_MISC | |
| http://twitter.com/spendergrsec/statuses/6572069107 | x_refsource_MISC | |
| http://twitter.com/spendergrsec/statuses/6583954567 | x_refsource_MISC | |
| http://twitter.com/tytso/statuses/6571730411 | x_refsource_MISC | |
| https://access.redhat.com/security/cve/CVE-2009-4306 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=547263 | x_refsource_MISCIssue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2009-4306 | ||
| https://www.cve.org/CVERecord?id=CVE-2009-4306 |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Dec 13, 2009
Updated Aug 7, 2024
Reserved Dec 12, 2009
Link CVE-2009-4306
CISA Vulnrichment
Updated n/a