CVE-2022-45919

Description

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.

Category

7.0
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.01%
Third-Party Advisory kernel.org Third-Party Advisory netapp.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://lore.kernel.org/linux-media/20221121063308.GA33821%40ubuntu/T/#u third party advisory
https://security.netapp.com/advisory/ntap-20230113-0008/ third party advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=280a8ab81733da8bc442253c700a52c4c0886ffd

Frequently Asked Questions

What is the severity of CVE-2022-45919?
CVE-2022-45919 has been scored as a high severity vulnerability.
How to fix CVE-2022-45919?
To fix CVE-2022-45919, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-45919 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-45919 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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