Vulnerability Description
An issue was discovered in the Linux kernel before 5.10. drivers/infiniband/core/ucma.c has a use-after-free because the ctx is reached via the ctx_list in some ucma_migrate_id situations where ucma_close is called, aka CID-f5449e74802c.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 5.10 |
| Netapp | H300S Firmware | - |
| Netapp | H300S | - |
| Netapp | H500S Firmware | - |
| Netapp | H500S | - |
| Netapp | H700S Firmware | - |
| Netapp | H700S | - |
| Netapp | H300E Firmware | - |
| Netapp | H300E | - |
| Netapp | H500E Firmware | - |
| Netapp | H500E | - |
| Netapp | H700E Firmware | - |
| Netapp | H700E | - |
| Netapp | H410S Firmware | - |
| Netapp | H410S | - |
| Netapp | H410C Firmware | - |
| Netapp | H410C | - |
| Starwindsoftware | Starwind San \& Nas | v8r12 |
| Starwindsoftware | Starwind Virtual San | v8 |
Related Weaknesses (CWE)
References
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10Release NotesVendor Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f5PatchVendor Advisory
- https://security.netapp.com/advisory/ntap-20210720-0004/Third Party Advisory
- https://sites.google.com/view/syzscope/kasan-use-after-free-read-in-ucma_close-2PatchThird Party Advisory
- https://syzkaller.appspot.com/bug?id=457491c4672d7b52c1007db213d93e47c711fae6PatchThird Party Advisory
- https://www.starwindsoftware.com/security/sw-20220802-0002/Third Party Advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10Release NotesVendor Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f5PatchVendor Advisory
- https://security.netapp.com/advisory/ntap-20210720-0004/Third Party Advisory
- https://sites.google.com/view/syzscope/kasan-use-after-free-read-in-ucma_close-2PatchThird Party Advisory
- https://syzkaller.appspot.com/bug?id=457491c4672d7b52c1007db213d93e47c711fae6PatchThird Party Advisory
- https://www.starwindsoftware.com/security/sw-20220802-0002/Third Party Advisory
FAQ
What is CVE-2020-36385?
CVE-2020-36385 is a vulnerability with a CVSS score of 7.8 (HIGH). An issue was discovered in the Linux kernel before 5.10. drivers/infiniband/core/ucma.c has a use-after-free because the ctx is reached via the ctx_list in some ucma_migrate_id situations where ucma_c...
How severe is CVE-2020-36385?
CVE-2020-36385 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-36385?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Netapp H300S Firmware, Netapp H300S, Netapp H500S Firmware, Netapp H500S.