Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 2.6.12, < 4.19.285 |
| 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 | - |
Related Weaknesses (CWE)
References
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=41723
- https://lore.kernel.org/linux-media/20221115131822.6640-1-imv4bel%40gmail.com/Mailing ListPatchThird Party Advisory
- https://lore.kernel.org/linux-media/20221115131822.6640-3-imv4bel%40gmail.com/PatchThird Party AdvisoryURL Repurposed
- https://security.netapp.com/advisory/ntap-20230113-0006/Third Party Advisory
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=41723
- https://lore.kernel.org/linux-media/20221115131822.6640-1-imv4bel%40gmail.com/Mailing ListPatchThird Party Advisory
- https://lore.kernel.org/linux-media/20221115131822.6640-3-imv4bel%40gmail.com/PatchThird Party AdvisoryURL Repurposed
- https://security.netapp.com/advisory/ntap-20230113-0006/Third Party Advisory
FAQ
What is CVE-2022-45886?
CVE-2022-45886 is a vulnerability with a CVSS score of 7.0 (HIGH). 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.
How severe is CVE-2022-45886?
CVE-2022-45886 has been rated HIGH with a CVSS base score of 7.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-45886?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Netapp H410C Firmware, Netapp H410C, Netapp H300S Firmware, Netapp H300S.