Integer overflow in the pipe_build_write_buffer function (sys/kern/sys_pipe.c) in the direct write optimization feature in the pipe implementation in FreeBSD 7.1 through 7.2 and 6.3 through 6.4 allows local users to bypass virtual-to-physical address lookups and read sensitive information in memory pages via unspecified vectors.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: freebsd

Published:

Updated: 2024-08-07T05:27:54.929Z

Reserved: 2009-06-05T00:00:00

Link: CVE-2009-1935

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2009-06-18T18:30:00.407

Modified: 2025-04-09T00:30:58.490

Link: CVE-2009-1935

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.