CVE-2009-3043
Published: September 2, 2009Last modified: November 10, 2023
Description
The tty_ldisc_hangup function in drivers/char/tty_ldisc.c in the Linux kernel 2.6.31-rc before 2.6.31-rc8 allows local users to cause a denial of service (system crash, sometimes preceded by a NULL pointer dereference) or possibly gain privileges via certain pseudo-terminal I/O activity, as demonstrated by KernelTtyTest.c.
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Not affected (6.1.50-r0) |
| Stream | linux-lts | Not affected (6.1.50-r0) |
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=5c58ceff103d8a654f24769bb1baaf84a841b0cc
- http://lkml.org/lkml/2009/8/20/21
- http://lkml.org/lkml/2009/8/20/27
- http://lkml.org/lkml/2009/8/20/68
- http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.31-rc8
- http://www.openwall.com/lists/oss-security/2009/08/31/1
- http://www.openwall.com/lists/oss-security/2009/09/03/6
- http://www.openwall.com/lists/oss-security/2009/09/03/7
- http://www.securityfocus.com/bid/36191