CVE-2011-4127
- Source
- https://cve.org/CVERecord?id=CVE-2011-4127
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2011-4127.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2011-4127
- Downstream
- Related
- Withdrawn
- 2026-01-27T04:12:55.577900Z
- Published
- 2012-07-03T16:40:31Z
- Modified
- 2026-01-27T04:12:55.577900Z
- Summary
- [none]
- Details
-
The Linux kernel before 3.2.2 does not properly restrict SG_IO ioctl calls, which allows local users to bypass intended restrictions on disk read and write operations by sending a SCSI command to (1) a partition block device or (2) an LVM volume.
- References
-
- http://secunia.com/advisories/48898
- https://github.com/torvalds/linux/commit/0bfc96cb77224736dfa35c3c555d37b3646ef35e
- https://github.com/torvalds/linux/commit/ec8013beddd717d1740cfefb1a9b900deef85462
- https://bugzilla.redhat.com/show_bug.cgi?id=752375
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0bfc96cb77224736dfa35c3c555d37b3646ef35e
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=ec8013beddd717d1740cfefb1a9b900deef85462
- http://lists.opensuse.org/opensuse-security-announce/2012-04/msg00021.html
- http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.2
- http://www.openwall.com/lists/oss-security/2011/12/22/5