CVE-2022-50463

Summary

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

powerpc/52xx: Fix a resource leak in an error handling path

The error handling path of mpc52xx_lpbfifo_probe() has a request_irq() that is not balanced by a corresponding free_irq().

Add the missing call, as already done in the remove function.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux3c9059d79f5eea6b8b75ddac97693127c3c41db4 < be9caf2c936f15a9c3f9111e62bdde6357312f90affected
LinuxLinux3c9059d79f5eea6b8b75ddac97693127c3c41db4 < f4ad0a7f0e78d65d38921ab2bef234e49be78b10affected
LinuxLinux3c9059d79f5eea6b8b75ddac97693127c3c41db4 < e4002f293e5b44e57d2930513cca0dff32249812affected
LinuxLinux3c9059d79f5eea6b8b75ddac97693127c3c41db4 < 9bf842ffdd216b9f94d5b051b5d8b815f2426538affected
LinuxLinux3c9059d79f5eea6b8b75ddac97693127c3c41db4 < 40b4be399e0db7073dec5a0de5ca9994f7e31e58affected
LinuxLinux3c9059d79f5eea6b8b75ddac97693127c3c41db4 < 0accd460dc7bbe5f55e41a8867c63db9d07b3ec8affected
LinuxLinux3c9059d79f5eea6b8b75ddac97693127c3c41db4 < cbda93665a3857324f5c79e45769a83c78183199affected
LinuxLinux3c9059d79f5eea6b8b75ddac97693127c3c41db4 < fb3ef6a5af4b003502c940ea50c0f55b06ebbfc9affected
LinuxLinux3c9059d79f5eea6b8b75ddac97693127c3c41db4 < 5836947613ef33d311b4eff6a32d019580a214f5affected
LinuxLinux2.6.33affected
LinuxLinux0 < 2.6.33unaffected
LinuxLinux4.9.337 <= 4.9.*unaffected
LinuxLinux4.14.303 <= 4.14.*unaffected
LinuxLinux4.19.270 <= 4.19.*unaffected
LinuxLinux5.4.229 <= 5.4.*unaffected
LinuxLinux5.10.163 <= 5.10.*unaffected
LinuxLinux5.15.86 <= 5.15.*unaffected
LinuxLinux6.0.16 <= 6.0.*unaffected
LinuxLinux6.1.2 <= 6.1.*unaffected
LinuxLinux6.2 <= *unaffected

Weaknesses

References