mmc: vub300: fix NULL-deref on disconnect
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.1%
exploitation probability
0.1%top 98% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
mmc: vub300: fix NULL-deref on disconnect
Make sure to deregister the controller before dropping the reference to
the driver data on disconnect to avoid NULL-pointer dereferences or
use-after-free.
Affected products
Linux · LinuxReferences
https://cert-portal.siemens.com/productcert/html/ssa-019113.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-082556.htmlhttps://git.kernel.org/stable/c/517b58e1d067115f80d198feee10192da4c424d0https://git.kernel.org/stable/c/53f2642d77ab5f1f303388bff5500363c6cf962chttps://git.kernel.org/stable/c/6446516e626ce7c44bdadbcbb3d7677a2c52ce93https://git.kernel.org/stable/c/6468cab1173f44f7a4b7a05ce8abfdfd1ce1557ahttps://git.kernel.org/stable/c/8d09e75759cb2afc0732acfb5a14a93c03805a61https://git.kernel.org/stable/c/ba3b9429de94958dc0060d9816a915dd75c34919https://git.kernel.org/stable/c/c83a282615d8f7ba28cebddd54600b419d562d82https://git.kernel.org/stable/c/dff34ef879c5e73298443956a8b391311ba78d57