|CVSS Meta Temp Score|
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|Current Exploit Price (≈)|
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|CTI Interest Score|
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A vulnerability was found in Linux Kernel up to 6.0.9 (Operating System). It has been declared as critical. This vulnerability affects some unknown processing of the file drivers/media/dvb-core/dvb_frontend.c of the component Device Disconnect Handler. The manipulation with an unknown input leads to a use after free vulnerability. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
An issue was discovered in the Linux kernel through 6.0.9. drivers/media/dvb-core/dvb_frontend.c has a race condition that can cause a use-after-free when a device is disconnected.
The weakness was published 11/25/2022. The advisory is shared for download at lore.kernel.org. This vulnerability was named CVE-2022-45885 since 11/25/2022. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 11/25/2022).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
CVSSv3VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3
VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔒
VulDB Reliability: 🔍
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
ExploitingClass: Use after free
CWE: CWE-416 / CWE-119
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
Threat IntelligenceInterest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍
CountermeasuresRecommended: no mitigation known
0-Day Time: 🔒
Timeline11/25/2022 Advisory disclosed
11/25/2022 +0 days CVE reserved
11/25/2022 +0 days VulDB entry created
11/25/2022 +0 days VulDB last update
CVE: CVE-2022-45885 (🔒)
EntryCreated: 11/25/2022 08:29 AM
Changes: 11/25/2022 08:29 AM (39)
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