In the Linux kernel, the following vulnerability has been resolved: dmaengine: bcm-sba-raid: fix device leak on probe Make sure to drop the reference taken when looking up the mailbox device during probe on probe failures and on driver unbind.

References

• https://git.kernel.org/stable/c/2ed1a9de1f2d727ccae5bc9cc7c63ee3519c0c8b
• https://git.kernel.org/stable/c/4316e4c4fd2c09f68a262365f21847cafa8fe9dd
• https://git.kernel.org/stable/c/4730f12a192d7314119b3d8331611ab151b87bdf
• https://git.kernel.org/stable/c/7c3a46ebf15a9796b763a54272407fdbf945bed8
• https://git.kernel.org/stable/c/bc98e68adfef3b25c06ff08f0808bb59f787420c
• https://git.kernel.org/stable/c/c80ca7bdff158401440741bdcf9175bd8608580b
• https://git.kernel.org/stable/c/db6f1d6d31711e73e6a214c73e6a8fb4cda0483d
• https://cert-portal.siemens.com/productcert/html/ssa-253495.html

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