CVE-2021-47104: IB/qib: Fix memory leak in qib_user_sdma_queue_pkts()
In the Linux kernel, the following vulnerability has been resolved:
IB/qib: Fix memory leak in qibusersdmaqueuepkts()
The wrong goto label was used for the error case and missed cleanup of the pkt allocation.
Addresses-Coverity-ID: 1493352 ("Resource leak")
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2021-47104?
CVE-2021-47104 is classified as a resource leak vulnerability that can lead to a memory leak in affected Linux kernel versions.
How do I fix CVE-2021-47104?
To fix CVE-2021-47104, update your Linux kernel to a version that has addressed this vulnerability.
Which Linux kernel versions are affected by CVE-2021-47104?
CVE-2021-47104 affects various versions of the Linux kernel, including 4.4, 4.9, 4.14, 4.19, 5.4, 5.10, and 5.15, as well as specific release candidates.
Is CVE-2021-47104 a serious vulnerability?
Yes, CVE-2021-47104 is considered serious as it involves memory management issues that could lead to system performance degradation.
Can CVE-2021-47104 be exploited remotely?
CVE-2021-47104 primarily affects local memory management and is less likely to be exploited remotely without local access.