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CVE-2022-45887

Date: November 24, 2022

An issue was discovered in the Linux kernel through 6.0.9. drivers/media/usb/ttusb-dec/ttusb_dec.c has a memory leak because of the lack of a dvb_frontend_detach call.

Language: C

Severity Score

Related Resources (10)

https://lore.kernel.org/linux-media/20221115131822.6640-5-imv4bel@gmail.com/
https://nvd.nist.gov/vuln/detail/CVE-2022-45887
https://access.redhat.com/security/cve/CVE-2022-45887
https://lore.kernel.org/linux-media/20221115131822.6640-5-imv4bel%40gmail.com/
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=517a281338322ff8293f988771c98aaa7205e457
https://lore.kernel.org/linux-media/20221115131822.6640-1-imv4bel@gmail.com/
https://security-tracker.debian.org/tracker/CVE-2022-45887
https://security.netapp.com/advisory/ntap-20230113-0006/
https://lore.kernel.org/linux-media/20221115131822.6640-1-imv4bel%40gmail.com/
https://www.mend.io/vulnerability-database/CVE-2022-45887

Severity Score

Weakness Type (CWE)

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CWE-362

Missing Release of Resource after Effective Lifetime

CWE-772

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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