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Debian Security Bug TrackerDEBIANCVE:CVE-2022-45919HistoryNov 27, 2022 - 2:15 a.m.
CVE-2022-45919
2022-11-2702:15:16
Debian Security Bug Tracker
security-tracker.debian.org
39
linux
kernel
vulnerability
dvb_ca_en50221.c
use-after-free
CVSS3
7
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
0
Percentile
12.6%
An issue was discovered in the Linux kernel through 6.0.10. In drivers/media/dvb-core/dvb_ca_en50221.c, a use-after-free can occur is there is a disconnect after an open, because of the lack of a wait_event.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | linux | < 6.1.37-1 | linux_6.1.37-1_all.deb |
| Debian | 11 | all | linux | < 5.10.191-1 | linux_5.10.191-1_all.deb |
| Debian | 999 | all | linux | < 6.3.7-1 | linux_6.3.7-1_all.deb |
| Debian | 13 | all | linux | < 6.3.7-1 | linux_6.3.7-1_all.deb |
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CVSS3
7
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
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EPSS
0
Percentile
12.6%
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