Currently function ksmbd_neg_token_init_mech_type can kfree an uninitialized pointer oid when the call to asn1_oid_decode fails when vlen is out of range. All the other failure cases in function asn1_oid_decode set *oid to NULL on an error, so fix the issue by ensuring the vlen out of range error also nullifies the pointer. Addresses-Coverity: ("Uninitialized pointer read") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com> Signed-off-by: Steve French <stfrench@microsoft.com>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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