CVE-2019-19044

HIGH7.5

Two memory leaks in the v3d_submit_cl_ioctl() function in drivers/gpu/drm/v3d/v3d_gem

Published Nov 18, 2019

Modified 1 years ago

Details

Two memory leaks in the v3d_submit_cl_ioctl() function in drivers/gpu/drm/v3d/v3d_gem.c in the Linux kernel before 5.3.11 allow attackers to cause a denial of service (memory consumption) by triggering kcalloc() or v3d_job_init() failures, aka CID-29cd13cfd762.

References

WEBhttps://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.11 WEBhttps://github.com/torvalds/linux/commit/29cd13cfd7624726d9e6becbae9aa419ef35af7f WEBhttps://security.netapp.com/advisory/ntap-20191205-0001/ADVISORYhttps://usn.ubuntu.com/4225-1/ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2019-19044

CVSS Analysis

CVSS v3.1

7.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

7.5/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Ecosystems

Timeline

PublishedNov 18, 2019

ModifiedAug 5, 2024