CVE-2009-3621
Published: 22 October 2009
net/unix/af_unix.c in the Linux kernel 2.6.31.4 and earlier allows local users to cause a denial of service (system hang) by creating an abstract-namespace AF_UNIX listening socket, performing a shutdown operation on this socket, and then performing a series of connect operations to this socket.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
linux Launchpad, Ubuntu, Debian |
dapper |
Does not exist
|
| hardy |
Released
(2.6.24-26.64)
|
|
| intrepid |
Released
(2.6.27-16.44)
|
|
| jaunty |
Released
(2.6.28-17.58)
|
|
| karmic |
Released
(2.6.31-16.52)
|
|
| upstream |
Needs triage
|
|
|
linux-source-2.6.15 Launchpad, Ubuntu, Debian |
dapper |
Released
(2.6.15-55.81)
|
| hardy |
Does not exist
|
|
| intrepid |
Does not exist
|
|
| jaunty |
Does not exist
|
|
| karmic |
Does not exist
|
|
| upstream |
Needs triage
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |