CVE-2019-15292

An issue was discovered in the Linux kernel before 5.0.9. There is a use-after-free in atalk_proc_exit, related to net/appletalk/atalk_proc.c, net/appletalk/ddp.c, and net/appletalk/sysctl_net_atalk.c.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6377f787aeb945cae7abbb6474798de129e1f3ac	Patch Vendor Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.9	Exploit Patch Release Notes Vendor Advisory
https://usn.ubuntu.com/4115-1/
https://usn.ubuntu.com/4118-1/
https://security.netapp.com/advisory/ntap-20190905-0002/
https://lists.debian.org/debian-lts-announce/2019/09/msg00014.html
https://lists.debian.org/debian-lts-announce/2019/09/msg00015.html
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html
https://lists.debian.org/debian-lts-announce/2019/09/msg00025.html
https://support.f5.com/csp/article/K27112954
https://support.f5.com/csp/article/K27112954?utm_source=f5support&utm_medium=RSS

Configurations

Configuration 1 (hide)

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

Information

Published : 2019-08-21 06:15

Updated : 2019-09-03 00:15

NVD link : CVE-2019-15292

Mitre link : CVE-2019-15292

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-416

Use After Free

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6377f787aeb945cae7abbb6474798de129e1f3ac", "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6377f787aeb945cae7abbb6474798de129e1f3ac", "tags": ["Patch", "Vendor Advisory"], "refsource": "MISC"}, {"url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.9", "name": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.9", "tags": ["Exploit", "Patch", "Release Notes", "Vendor Advisory"], "refsource": "MISC"}, {"url": "https://usn.ubuntu.com/4115-1/", "name": "USN-4115-1", "tags": [], "refsource": "UBUNTU"}, {"url": "https://usn.ubuntu.com/4118-1/", "name": "USN-4118-1", "tags": [], "refsource": "UBUNTU"}, {"url": "https://security.netapp.com/advisory/ntap-20190905-0002/", "name": "https://security.netapp.com/advisory/ntap-20190905-0002/", "tags": [], "refsource": "CONFIRM"}, {"url": "https://lists.debian.org/debian-lts-announce/2019/09/msg00014.html", "name": "[debian-lts-announce] 20190914 [SECURITY] [DLA 1919-1] linux-4.9 security update", "tags": [], "refsource": "MLIST"}, {"url": "https://lists.debian.org/debian-lts-announce/2019/09/msg00015.html", "name": "[debian-lts-announce] 20190915 [SECURITY] [DLA 1919-2] linux-4.9 security update", "tags": [], "refsource": "MLIST"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html", "name": "openSUSE-SU-2019:2173", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html", "name": "openSUSE-SU-2019:2181", "tags": [], "refsource": "SUSE"}, {"url": "https://lists.debian.org/debian-lts-announce/2019/09/msg00025.html", "name": "[debian-lts-announce] 20190925 [SECURITY] [DLA 1930-1] linux security update", "tags": [], "refsource": "MLIST"}, {"url": "https://support.f5.com/csp/article/K27112954", "name": "https://support.f5.com/csp/article/K27112954", "tags": [], "refsource": "CONFIRM"}, {"url": "https://support.f5.com/csp/article/K27112954?utm_source=f5support&utm_medium=RSS", "name": "https://support.f5.com/csp/article/K27112954?utm_source=f5support&utm_medium=RSS", "tags": [], "refsource": "CONFIRM"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "An issue was discovered in the Linux kernel before 5.0.9. There is a use-after-free in atalk_proc_exit, related to net/appletalk/atalk_proc.c, net/appletalk/ddp.c, and net/appletalk/sysctl_net_atalk.c."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-416"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2019-15292", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 10.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "severity": "HIGH", "acInsufInfo": false, "impactScore": 10.0, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}}, "publishedDate": "2019-08-21T06:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "5.0.9"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2019-09-03T00:15Z"}