UBUNTU-CVE-2022-41218
In drivers/media/dvb-core/dmxdev.c in the Linux kernel through 5.19.10, there is a use-after-free caused by refcount races, affecting dvb_demux_open and dvb_dmxdev_release.
02 / AFFECTED SOFTWARE
Affected packages
11 explicit affected versions
17 explicit affected versions
50 explicit affected versions
6 explicit affected versions
12 explicit affected versions
6 explicit affected versions
26 explicit affected versions
12 explicit affected versions
33 explicit affected versions
23 explicit affected versions
12 explicit affected versions
18 explicit affected versions
191 explicit affected versions
3 explicit affected versions
97 explicit affected versions
20 explicit affected versions
59 explicit affected versions
76 explicit affected versions
46 explicit affected versions
35 explicit affected versions
9 explicit affected versions
110 explicit affected versions
7 explicit affected versions
13 explicit affected versions
4 explicit affected versions
23 explicit affected versions
83 explicit affected versions
1 explicit affected versions
1 explicit affected versions
21 explicit affected versions
16 explicit affected versions
17 explicit affected versions
7 explicit affected versions
12 explicit affected versions
10 explicit affected versions
12 explicit affected versions
7 explicit affected versions
12 explicit affected versions
64 explicit affected versions
23 explicit affected versions
72 explicit affected versions
12 explicit affected versions
61 explicit affected versions
51 explicit affected versions
10 explicit affected versions
149 explicit affected versions
37 explicit affected versions
82 explicit affected versions
2 explicit affected versions
73 explicit affected versions
1 explicit affected versions
8 explicit affected versions
26 explicit affected versions
13 explicit affected versions
1 explicit affected versions
29 explicit affected versions
13 explicit affected versions
90 explicit affected versions
23 explicit affected versions
1 explicit affected versions
22 explicit affected versions
64 explicit affected versions
33 explicit affected versions
23 explicit affected versions
10 explicit affected versions
74 explicit affected versions
11 explicit affected versions
12 explicit affected versions
97 explicit affected versions
7 explicit affected versions
62 explicit affected versions
2 explicit affected versions
12 explicit affected versions
6 explicit affected versions
20 explicit affected versions
93 explicit affected versions
61 explicit affected versions
3 explicit affected versions
26 explicit affected versions
2 explicit affected versions
16 explicit affected versions
23 explicit affected versions
13 explicit affected versions
1 explicit affected versions
30 explicit affected versions
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50 explicit affected versions
12 explicit affected versions
12 explicit affected versions
2 explicit affected versions
2 explicit affected versions
1 explicit affected versions
1 explicit affected versions
55 explicit affected versions
5 explicit affected versions
53 explicit affected versions
1 explicit affected versions
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13 explicit affected versions
18 explicit affected versions
52 explicit affected versions
15 explicit affected versions
10 explicit affected versions
3 explicit affected versions
12 explicit affected versions
48 explicit affected versions
44 explicit affected versions
16 explicit affected versions
13 explicit affected versions
9 explicit affected versions
37 explicit affected versions
38 explicit affected versions
13 explicit affected versions
9 explicit affected versions
13 explicit affected versions
4 explicit affected versions
126 explicit affected versions
21 explicit affected versions
52 explicit affected versions
61 explicit affected versions
27 explicit affected versions
101 explicit affected versions
80 explicit affected versions
4 explicit affected versions
38 explicit affected versions
18 explicit affected versions
73 explicit affected versions
51 explicit affected versions
43 explicit affected versions
18 explicit affected versions
105 explicit affected versions
124 explicit affected versions
52 explicit affected versions
4 explicit affected versions
41 explicit affected versions
1 explicit affected versions
27 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In drivers/media/dvb-core/dmxdev.c in the Linux kernel through 5.19.10, there is a use-after-free caused by refcount races, affecting dvb_demux_open and dvb_dmxdev_release.
05 / REFERENCES
Further evidence
- http://www.openwall.com/lists/oss-security/2022/09/23/4
- http://www.openwall.com/lists/oss-security/2022/09/24/1
- http://www.openwall.com/lists/oss-security/2022/09/24/2
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/media/dvb-core/dmxdev.c
- https://lore.kernel.org/all/[email protected]/
- https://lore.kernel.org/all/[email protected]/
- https://ubuntu.com/security/CVE-2022-41218
- https://ubuntu.com/security/notices/USN-5915-1
- https://ubuntu.com/security/notices/USN-5917-1
- https://ubuntu.com/security/notices/USN-5924-1
- https://ubuntu.com/security/notices/USN-5927-1
- https://ubuntu.com/security/notices/USN-5934-1
- https://ubuntu.com/security/notices/USN-5939-1
- https://ubuntu.com/security/notices/USN-5940-1
- https://ubuntu.com/security/notices/USN-5951-1
- https://ubuntu.com/security/notices/USN-5975-1
- https://ubuntu.com/security/notices/USN-5981-1
- https://ubuntu.com/security/notices/USN-5982-1
- https://ubuntu.com/security/notices/USN-5984-1
- https://ubuntu.com/security/notices/USN-5987-1
- https://ubuntu.com/security/notices/USN-5991-1
- https://ubuntu.com/security/notices/USN-6000-1
- https://ubuntu.com/security/notices/USN-6001-1
- https://ubuntu.com/security/notices/USN-6004-1
- https://ubuntu.com/security/notices/USN-6009-1
- https://ubuntu.com/security/notices/USN-6013-1
- https://ubuntu.com/security/notices/USN-6014-1
- https://ubuntu.com/security/notices/USN-6024-1
- https://ubuntu.com/security/notices/USN-6030-1
- https://www.cve.org/CVERecord?id=CVE-2022-41218
- https://www.openwall.com/lists/oss-security/2022/09/23/4