CVE-2026-23033

Summary

In the Linux kernel, the following vulnerability has been resolved:

dmaengine: omap-dma: fix dma_pool resource leak in error paths

The dma_pool created by dma_pool_create() is not destroyed when dma_async_device_register() or of_dma_controller_register() fails, causing a resource leak in the probe error paths.

Add dma_pool_destroy() in both error paths to properly release the allocated dma_pool resource.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux7bedaa5537604f34d1d63c5ec7891e559d2a61ed < 8d66cb05b8b76396387a7b3a91f9284225c87f04affected
LinuxLinux7bedaa5537604f34d1d63c5ec7891e559d2a61ed < 2b29f38f4f9660595e8272b8e8b82ffcca7ce592affected
LinuxLinux7bedaa5537604f34d1d63c5ec7891e559d2a61ed < 6b867a98699657c2a698bbc9e60656349b39b905affected
LinuxLinux7bedaa5537604f34d1d63c5ec7891e559d2a61ed < 88a9483f093bbb9263dcf21bc7fdb5132e5de88daffected
LinuxLinux7bedaa5537604f34d1d63c5ec7891e559d2a61ed < 4b93712e96be17029bd22787f2e39feb0e73272caffected
LinuxLinux7bedaa5537604f34d1d63c5ec7891e559d2a61ed < 829b00481734dd54e72f755fd6584bce6fbffbb0affected
LinuxLinux7bedaa5537604f34d1d63c5ec7891e559d2a61ed < 2e1136acf8a8887c29f52e35a77b537309af321faffected
LinuxLinux3.6affected
LinuxLinux0 < 3.6unaffected
LinuxLinux5.10.249 <= 5.10.*unaffected
LinuxLinux5.15.199 <= 5.15.*unaffected
LinuxLinux6.1.162 <= 6.1.*unaffected
LinuxLinux6.6.122 <= 6.6.*unaffected
LinuxLinux6.12.67 <= 6.12.*unaffected
LinuxLinux6.18.7 <= 6.18.*unaffected
LinuxLinux6.19 <= *unaffected

Weaknesses

ADP Enrichment

Additional References

References