CVE-2015-7509

fs/ext4/namei.c in the Linux kernel before 3.7 allows physically proximate attackers to cause a denial of service (system crash) via a crafted no-journal filesystem, a related issue to CVE-2013-2015.

CVSS v3.0 4.4 MEDIUM
CVSS v2.0 4.9 MEDIUM

4.4^/10

CVSS v3.0 : MEDIUM

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

Exploitability : 0.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.9^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:N/C:N/I:N/A:C

Exploitability : 3.9 / Impact : 6.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c9b92530a723ac5ef8e352885a1862b18f31b2f5	Vendor Advisory
https://github.com/torvalds/linux/commit/c9b92530a723ac5ef8e352885a1862b18f31b2f5	Vendor Advisory
https://security-tracker.debian.org/tracker/CVE-2015-7509
https://bugzilla.suse.com/show_bug.cgi?id=956709
https://bugzilla.redhat.com/show_bug.cgi?id=1259222
http://rhn.redhat.com/errata/RHSA-2016-0855.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00031.html
http://www.securitytracker.com/id/1034559
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00026.html

Advertisement

Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Information

Published : 2015-12-28 03:59

Updated : 2023-02-12 16:54

NVD link : CVE-2015-7509

Mitre link : CVE-2015-7509

JSON object : View

CWE

CWE-20

Improper Input Validation

Advertisement

Products Affected

linux

linux_kernel

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c9b92530a723ac5ef8e352885a1862b18f31b2f5", "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c9b92530a723ac5ef8e352885a1862b18f31b2f5", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://github.com/torvalds/linux/commit/c9b92530a723ac5ef8e352885a1862b18f31b2f5", "name": "https://github.com/torvalds/linux/commit/c9b92530a723ac5ef8e352885a1862b18f31b2f5", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://security-tracker.debian.org/tracker/CVE-2015-7509", "name": "https://security-tracker.debian.org/tracker/CVE-2015-7509", "tags": [], "refsource": "CONFIRM"}, {"url": "https://bugzilla.suse.com/show_bug.cgi?id=956709", "name": "https://bugzilla.suse.com/show_bug.cgi?id=956709", "tags": [], "refsource": "CONFIRM"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1259222", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1259222", "tags": [], "refsource": "CONFIRM"}, {"url": "http://rhn.redhat.com/errata/RHSA-2016-0855.html", "name": "RHSA-2016:0855", "tags": [], "refsource": "REDHAT"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html", "name": "SUSE-SU-2016:2074", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00031.html", "name": "SUSE-SU-2015:2350", "tags": [], "refsource": "SUSE"}, {"url": "http://www.securitytracker.com/id/1034559", "name": "1034559", "tags": [], "refsource": "SECTRACK"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00026.html", "name": "SUSE-SU-2015:2339", "tags": [], "refsource": "SUSE"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "fs/ext4/namei.c in the Linux kernel before 3.7 allows physically proximate attackers to cause a denial of service (system crash) via a crafted no-journal filesystem, a related issue to CVE-2013-2015."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-20"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2015-7509", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 4.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "acInsufInfo": false, "impactScore": 6.9, "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 4.4, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 0.8}}, "publishedDate": "2015-12-28T11:59Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "3.6.11"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2023-02-13T00:54Z"}