Description
In the Linux kernel, the following vulnerability has been resolved: mailbox: mailbox-test: don't free the reused channel The RX channel can be aliased to the TX channel if it has a different MMIO. This special case needs to be handled when freeing the channels otherwise a double-free occurs.
Affected products
- Linux / Linux6.12.91 – 6.12.*
- Linux / Linux8ea4484d0c2bb4e2152261943fa1a3522654b1c7 – fc0089f82c3e36060c2c79156bc2018bfb16b56b
- Linux / Linux8ea4484d0c2bb4e2152261943fa1a3522654b1c7 – 5d4f3d0f64f1016cb78b400a70b67df91fac99b5
- Linux / Linux8ea4484d0c2bb4e2152261943fa1a3522654b1c7 – c494a11da45ad7ec9b0ff216c3e3ace351193bb6
- Linux / Linux8ea4484d0c2bb4e2152261943fa1a3522654b1c7 – 3afca89fae501dbd7421e1777b5b8f033b1d98d0
- Linux / Linux8ea4484d0c2bb4e2152261943fa1a3522654b1c7 – 5c209299b0113e289e238fa5f2e8f00c59f76060
- Linux / Linux8ea4484d0c2bb4e2152261943fa1a3522654b1c7 – 82f6dcea46cf5de65c4ba7283f7c7b34de4a324d
- Linux / Linux8ea4484d0c2bb4e2152261943fa1a3522654b1c7 – 240c71a2aea36a1a4210f911a1c32ea88777e8e4
- Linux / Linux8ea4484d0c2bb4e2152261943fa1a3522654b1c7 – 88ebadbf0deefdaccdab868b44ff70a0a257f473
- Linux / Linux4.4 – 4.4
- Linux / Linux0 – 4.4
- Linux / Linux5.10.258 – 5.10.*
- Linux / Linux5.15.209 – 5.15.*
- Linux / Linux6.1.175 – 6.1.*
- Linux / Linux6.6.141 – 6.6.*
- Linux / Linux6.18.33 – 6.18.*
- Linux / Linux7.0.10 – 7.0.*
- Linux / Linux7.1 – *
References
- MISChttps://git.kernel.org/stable/c/fc0089f82c3e36060c2c79156bc2018bfb16b56b
- MISChttps://git.kernel.org/stable/c/5d4f3d0f64f1016cb78b400a70b67df91fac99b5
- MISChttps://git.kernel.org/stable/c/c494a11da45ad7ec9b0ff216c3e3ace351193bb6
- MISChttps://git.kernel.org/stable/c/3afca89fae501dbd7421e1777b5b8f033b1d98d0
- MISChttps://git.kernel.org/stable/c/5c209299b0113e289e238fa5f2e8f00c59f76060
- MISChttps://git.kernel.org/stable/c/82f6dcea46cf5de65c4ba7283f7c7b34de4a324d
- MISChttps://git.kernel.org/stable/c/240c71a2aea36a1a4210f911a1c32ea88777e8e4
- MISChttps://git.kernel.org/stable/c/88ebadbf0deefdaccdab868b44ff70a0a257f473