CVE-2022-48703

In the Linux kernel, the following vulnerability has been resolved: thermal/int340x_thermal: handle data_vault when the value is ZERO_SIZE_PTR In some case, the GDDV returns a package with a buffer which has zero length. It causes that kmemdup() returns ZERO_SIZE_PTR (0x10). Then the data_vault_read() got NULL point dereference problem when accessing the 0x10 value in data_vault. [ 71.024560] BUG: kernel NULL pointer dereference, address: 0000000000000010 This patch uses ZERO_OR_NULL_PTR() for checking ZERO_SIZE_PTR or NULL value in data_vault.

The following products are affected by CVE-2022-48703 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2022-48703.

URL	Resource
https://git.kernel.org/stable/c/39d5137085a6c37ace4680ee4d24020a4a03e7dc
https://git.kernel.org/stable/c/7931e28098a4c1a2a6802510b0cbe57546d2049d
https://git.kernel.org/stable/c/dae42083b045a4ddf71c57cf350cb2412b5915c2
https://lore.kernel.org/linux-cve-announce/2024050351-CVE-2022-48703-3099@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2022-48703
https://www.cve.org/CVERecord?id=CVE-2022-48703