** DISPUTED ** A memory leak in the sdma_init() function in drivers/infiniband/hw/hfi1/sdma.c in the Linux kernel before 5.3.9 allows attackers to cause a denial of service (memory consumption) by triggering rhashtable_init() failures, aka CID-34b3be18a04e. NOTE: This has been disputed as not a vulnerability because "rhashtable_init() can only fail if it is passed invalid values in the second parameter's struct, but when invoked from sdma_init() that is a pointer to a static const struct, so an attacker could only trigger failure if they could corrupt kernel memory (in which case a small memory leak is not a significant problem)."
References
Link | Resource |
---|---|
https://github.com/torvalds/linux/commit/34b3be18a04ecdc610aae4c48e5d1b799d8689f6 | Patch Third Party Advisory |
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.9 | Release Notes Vendor Advisory |
https://usn.ubuntu.com/4208-1/ | Third Party Advisory |
https://usn.ubuntu.com/4210-1/ | Third Party Advisory |
https://security.netapp.com/advisory/ntap-20191205-0001/ | Third Party Advisory |
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html | Mailing List Third Party Advisory |
https://usn.ubuntu.com/4226-1/ | Third Party Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Information
Published : 2019-11-17 22:15
Updated : 2020-08-24 10:37
NVD link : CVE-2019-19065
Mitre link : CVE-2019-19065
JSON object : View
CWE
CWE-401
Missing Release of Memory after Effective Lifetime
Products Affected
canonical
- ubuntu_linux
linux
- linux_kernel
opensuse
- leap