xfs: fix a UAF problem in xattr repair
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ssvc Trackepss 0.2%
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In the Linux kernel, the following vulnerability has been resolved:
xfs: fix a UAF problem in xattr repair
The xchk_setup_xattr_buf function can allocate a new value buffer, which
means that any reference to ab->value before the call could become a
dangling pointer. Fix this by moving an assignment to after the buffer
setup.
Produtos afetados
Linux · Linux