CVE-2022-45887: Race Condition
First published: Fri Nov 25 2022(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <6.4 | 6.4 |
| Linux Kernel | <=6.0.9 | |
| netapp h410c firmware | ||
| netapp h410c | ||
| netapp h300s firmware | ||
| netapp h300s | ||
| NetApp H500S Firmware | ||
| netapp h500s | ||
| netapp h700s firmware | ||
| netapp h700s | ||
| netapp h410s firmware | ||
| netapp h410s | ||
| debian/linux | 5.10.223-1 5.10.226-1 6.1.123-1 6.1.128-1 6.12.12-1 6.12.15-1 | |
| IBM Security Verify Governance - Identity Manager | <=ISVG 10.0.2 | |
| IBM Security Verify Governance, Identity Manager | <=ISVG 10.0.2 | |
| Linux kernel | <=6.0.9 | |
| All of | ||
| netapp h410c firmware | ||
| netapp h410c | ||
| All of | ||
| netapp h300s firmware | ||
| netapp h300s | ||
| All of | ||
| NetApp H500S Firmware | ||
| netapp h500s | ||
| All of | ||
| netapp h700s firmware | ||
| netapp h700s | ||
| All of | ||
| netapp h410s firmware | ||
| netapp h410s |
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Reference Links
- https://lore.kernel.org/linux-media/20221115131822.6640-1-imv4bel@gmail.com/
- https://lore.kernel.org/linux-media/20221115131822.6640-5-imv4bel@gmail.com/
- https://security.netapp.com/advisory/ntap-20230113-0006/
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=517a281338322ff8293f988771c98aaa7205e457
- https://launchpad.net/bugs/cve/CVE-2022-45887
- https://lore.kernel.org/linux-media/20221115131822.6640-1-imv4bel%40gmail.com/
- https://lore.kernel.org/linux-media/20221115131822.6640-5-imv4bel%40gmail.com/
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2148521
- https://github.com/torvalds/linux/commit/517a28133832
- https://access.redhat.com/errata/RHSA-2023:6901
- https://access.redhat.com/errata/RHSA-2023:7077
- https://access.redhat.com/errata/RHSA-2024:0724
- https://access.redhat.com/errata/RHSA-2024:1404
- https://bugzilla.redhat.com/show_bug.cgi?id=2148520
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-45887
- https://nvd.nist.gov/vuln/detail/CVE-2022-45887
- https://security-tracker.debian.org/tracker/CVE-2022-45887
- https://ubuntu.com/security/CVE-2022-45887
- https://git.kernel.org/linus/517a281338322ff8293f988771c98aaa7205e457
- https://www.ibm.com/support/pages/node/7172423 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2022-45887?
CVE-2022-45887 has a medium severity due to its memory leak in the Linux kernel.
How do I fix CVE-2022-45887?
To fix CVE-2022-45887, upgrade the Linux kernel to version 6.4 or later.
Which products are affected by CVE-2022-45887?
CVE-2022-45887 affects Linux kernel versions up to 6.0.9, as well as certain IBM Security Verify Governance products.
Is there a workaround for CVE-2022-45887?
Currently, no official workaround is available for CVE-2022-45887 beyond applying the kernel updates.
What is the nature of the vulnerability in CVE-2022-45887?
CVE-2022-45887 involves a memory leak caused by a missing dvb_frontend_detach call in the Linux kernel.
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