CVE-2022-45886: Race Condition
First published: Fri Nov 25 2022(Updated: )
An issue was discovered in the Linux kernel through 6.0.9. drivers/media/dvb-core/dvb_net.c has a .disconnect versus dvb_device_open race condition that leads to a use-after-free.
Credit: cve@mitre.org cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| IBM Security Verify Governance - Identity Manager | <=ISVG 10.0.2 | |
| IBM Security Verify Governance, Identity Manager | <=ISVG 10.0.2 | |
| Linux Kernel | >=2.6.12<4.19.285 | |
| Linux Kernel | >=4.20<5.4.246 | |
| Linux Kernel | >=5.5<5.10.183 | |
| Linux Kernel | >=5.11<5.15.116 | |
| Linux Kernel | >=5.16<6.1.33 | |
| Linux Kernel | >=6.2<6.3.7 | |
| All of | ||
| NetApp H410C | ||
| NetApp H410C Firmware | ||
| All of | ||
| NetApp H300S Firmware | ||
| NetApp H300S Firmware | ||
| All of | ||
| NetApp H500e Firmware | ||
| NetApp H500e Firmware | ||
| All of | ||
| NetApp H700S | ||
| NetApp H700S | ||
| All of | ||
| NetApp H410S | ||
| NetApp H410S Firmware | ||
| Linux Kernel | <=6.0.9 | |
| NetApp H410C | ||
| NetApp H410C Firmware | ||
| NetApp H300S Firmware | ||
| NetApp H300S Firmware | ||
| NetApp H500e Firmware | ||
| NetApp H500e Firmware | ||
| NetApp H700S | ||
| NetApp H700S | ||
| NetApp H410S | ||
| NetApp H410S Firmware | ||
| debian/linux | 5.10.223-1 5.10.234-1 6.1.123-1 6.1.128-1 6.12.12-1 6.12.17-1 |
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Reference Links
- https://lore.kernel.org/linux-media/20221115131822.6640-1-imv4bel@gmail.com/
- https://lore.kernel.org/linux-media/20221115131822.6640-3-imv4bel@gmail.com/
- https://security.netapp.com/advisory/ntap-20230113-0006/
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4172385b0c9ac366dcab78eda48c26814b87ed1a
- https://launchpad.net/bugs/cve/CVE-2022-45886
- https://lore.kernel.org/linux-media/20221115131822.6640-1-imv4bel%40gmail.com/
- https://lore.kernel.org/linux-media/20221115131822.6640-3-imv4bel%40gmail.com/
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2148518
- https://access.redhat.com/errata/RHSA-2023:7398
- https://access.redhat.com/errata/RHSA-2023:7548
- https://access.redhat.com/errata/RHSA-2023:7549
- https://access.redhat.com/errata/RHSA-2023:7539
- https://bugzilla.redhat.com/show_bug.cgi?id=2148517
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-45886
- https://nvd.nist.gov/vuln/detail/CVE-2022-45886
- https://security-tracker.debian.org/tracker/CVE-2022-45886
- https://ubuntu.com/security/CVE-2022-45886
- https://git.kernel.org/linus/4172385b0c9ac366dcab78eda48c26814b87ed1a
- https://www.ibm.com/support/pages/node/7172423 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2022-45886?
CVE-2022-45886 is rated as high severity due to the potential for a use-after-free vulnerability in the Linux kernel.
How do I fix CVE-2022-45886?
To fix CVE-2022-45886, update your Linux kernel to a version higher than 6.0.9 or apply the appropriate patches provided by your Linux distribution.
What versions of the Linux kernel are affected by CVE-2022-45886?
CVE-2022-45886 affects the Linux kernel versions up to 6.0.9, including several versions from 2.6.12 to 6.0.9.
Which software components are affected by CVE-2022-45886?
The affected software components include IBM Security Verify Governance, Identity Manager, and multiple versions of the Linux kernel.
Is there a confirmed exploit for CVE-2022-45886?
As of now, there is no publicly available information confirming an active exploit for CVE-2022-45886.
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