CVE-2025-68252
misc: fastrpc: Fix dma_buf object leak in fastrpc_map_lookup
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: Fix dma_buf object leak in fastrpc_map_lookup In fastrpc_map_lookup, dma_buf_get is called to obtain a reference to the dma_buf for comparison purposes. However, this reference is never released when the function returns, leading to a dma_buf memory leak. Fix this by adding dma_buf_put before returning from the function, ensuring that the temporarily acquired reference is properly released regardless of whether a matching map is found. Rule: add
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Dec 16, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
ec5cb80503bbfee67573699fe52fcf456fd57678 < c2fef5ebb73f3dabae6fbc571d181914ed32c483 6e0d6cc39f410a4d9ea774fbb254c68fe02ff4bb < 9a297a68c3ba4a7ecb31ed52f61bd6634abb79d3 6e0928a8988e873da9946e17f8065ad77c720186 < e17b13387827adce7acb19ac0f07f9bcafe0ff4c 1986bba9597b3d97d3e80530dc457a1cd1994e22 < 214e81a63a9aa0be42382ef0365ba5ed32c513ab 9031626ade38b092b72638dfe0c6ffce8d8acd43 < fff111bf45cbeeb659324316d68554e35d350092
Linux / Linux
6.1.156 < 6.1.158 6.6.112 < 6.6.115 6.12.53 < 6.12.56 6.17.3 < 6.17.6
References
git.kernel.org: https://git.kernel.org/stable/c/c2fef5ebb73f3dabae6fbc571d181914ed32c483 git.kernel.org: https://git.kernel.org/stable/c/9a297a68c3ba4a7ecb31ed52f61bd6634abb79d3 git.kernel.org: https://git.kernel.org/stable/c/e17b13387827adce7acb19ac0f07f9bcafe0ff4c git.kernel.org: https://git.kernel.org/stable/c/214e81a63a9aa0be42382ef0365ba5ed32c513ab git.kernel.org: https://git.kernel.org/stable/c/fff111bf45cbeeb659324316d68554e35d350092