VDB
CVE-2009-4895
CVE-2009-4895
PUBLISHED
CVSS 4.699999809265137 MEDIUM
Race condition in the tty_fasync function in drivers/char/tty_io.c in the Linux kernel before 2.6.32.6 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via unknown vectors, related to the put_tty_queue and __f_setown functions. NOTE: the vulnerability was addressed in a different way in 2.6.32.9.
EPSS 0.26% · 16.4th percentile
Risk Scores
CVSS 3.1
4.699999809265137
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.26%
16.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
| debian | debian_linux | 5.0 |
| linux | linux_kernel | 0 |
| canonical | ubuntu_linux | 9.10, 10.04, 8.04 |
Timeline
- Sep 8, 2010 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 21, 2022 EPSS Score
- Jul 13, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Oct 28, 2022 EPSS Score
- Dec 20, 2022 EPSS Score
- Feb 11, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 5, 2023 EPSS Score
- May 28, 2023 EPSS Score
References
- http://www.ubuntu.com/usn/USN-1000-1 url
- [oss-security] 20100615 Re: CVE Request - kernel: put_tty_queue NULL pointer deref mailing-list
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.32.6 url
- [oss-security] 20100615 CVE Request - kernel: put_tty_queue NULL pointer deref mailing-list
- [oss-security] 20100615 Re: CVE Request - kernel: put_tty_queue NULL pointer deref mailing-list
- https://bugzilla.kernel.org/show_bug.cgi?id=14605 url
- [oss-security] 20100615 Re: CVE Request - kernel: put_tty_queue NULL pointer deref mailing-list
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=703625118069f9f8960d356676662d3db5a9d116 url
- https://bugzilla.redhat.com/show_bug.cgi?id=559100 url
- DSA-2094 vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2009-4895 advisory
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=703625118069f9f8960d356676662d3db5a9d116 url