CVE - CVE-2021-47655

CVE-ID
CVE-2021-47655	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel, the following vulnerability has been resolved: media: venus: vdec: fixed possible memory leak issue The venus_helper_alloc_dpb_bufs() implementation allows an early return on an error path when checking the id from ida_alloc_min() which would not release the earlier buffer allocation. Move the direct kfree() from the error checking of dma_alloc_attrs() to the common fail path to ensure that allocations are released on all error paths in this function. Addresses-Coverity: 1494120 ("Resource leak")
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/55bccafc246b2e64763a155ec454470c07a54a6e URL:https://git.kernel.org/stable/c/55bccafc246b2e64763a155ec454470c07a54a6e MISC:https://git.kernel.org/stable/c/5cedfe8aaf1875a5305897107b7f298db4260019 URL:https://git.kernel.org/stable/c/5cedfe8aaf1875a5305897107b7f298db4260019 MISC:https://git.kernel.org/stable/c/5f89d05ba93df9c2cdfe493843f93288e55e99eb URL:https://git.kernel.org/stable/c/5f89d05ba93df9c2cdfe493843f93288e55e99eb MISC:https://git.kernel.org/stable/c/8403fdd775858a7bf04868d43daea0acbe49ddfc URL:https://git.kernel.org/stable/c/8403fdd775858a7bf04868d43daea0acbe49ddfc
Assigning CNA
kernel.org
Date Record Created
20250226	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20250226)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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