CVE-2026-23026
Published: Jan 31, 2026
Modified: Jun 2, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: dmaengine: qcom: gpi: Fix memory leak in gpi_peripheral_config() Fix a memory leak in gpi_peripheral_config() where the original memory pointed to by gchan->config could be lost if krealloc() fails. The issue occurs when: 1. gchan->config points to previously allocated memory 2. krealloc() fails and returns NULL 3. The function directly assigns NULL to gchan->config, losing the reference to the original memory 4. The original memory becomes unreachable and cannot be freed Fix this by using a temporary variable to hold the krealloc() result and only updating gchan->config when the allocation succeeds. Found via static analysis and code review.
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 5d0c3533a19f48e5e7e73806a3e4b29cd4364130 - < 4532f18e4ab36def1f55cd936d0fc002b2ce34c2affected 5d0c3533a19f48e5e7e73806a3e4b29cd4364130 - < 694ab1f6f16cb69f7c5ef2452b22ba7b00a3c7c7affected 5d0c3533a19f48e5e7e73806a3e4b29cd4364130 - < 6bf4ef078fd11910988889a6c0b3698d2e0c89afaffected 5d0c3533a19f48e5e7e73806a3e4b29cd4364130 - < 01b1d781394fc9b83015e3a3cd46b17bda842bd8affected 5d0c3533a19f48e5e7e73806a3e4b29cd4364130 - < 55a67ba5ac4cebfd54cc8305d4d57a0f1dfe6a85+1 more versions |
Linux | Linux | affected 5.11unaffected 0 - < 5.11unaffected 5.15.199 - <= 5.15.*unaffected 6.1.162 - <= 6.1.*unaffected 6.6.122 - <= 6.6.*+3 more versions |
References
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