AZL-55757
See a problem?- Import Source
- https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-55757.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/AZL-55757
- Upstream
- Published
- 2024-12-27T14:15:26Z
- Modified
- 2026-04-01T05:18:43.905193Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- CVE-2024-53187 affecting package kernel 5.15.200.1-1
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
iouring: check for overflows in iopin_pages
WARNING: CPU: 0 PID: 5834 at iouring/memmap.c:144 iopinpages+0x149/0x180 iouring/memmap.c:144 CPU: 0 UID: 0 PID: 5834 Comm: syz-executor825 Not tainted 6.12.0-next-20241118-syzkaller #0 Call Trace: <TASK> __iouaddrmap+0xfb/0x2d0 iouring/memmap.c:183 ioringsmap iouring/iouring.c:2611 [inline] ioallocatescqurings+0x1c0/0x650 iouring/iouring.c:3470 iouringcreate+0x5b5/0xc00 iouring/iouring.c:3692 iouringsetup iouring/iouring.c:3781 [inline] ... </TASK>
iopinpages()'s uaddr parameter came directly from the user and can be garbage. Don't just add size to it as it can overflow.
- References