CVE-2022-49058

In the Linux kernel, the following vulnerability has been resolved: cifs: potential buffer overflow in handling symlinks Smatch printed a warning: arch/x86/crypto/poly1305_glue.c:198 poly1305_update_arch() error: __memcpy() 'dctx->buf' too small (16 vs u32max) It's caused because Smatch marks 'link_len' as untrusted since it comes from sscanf(). Add a check to ensure that 'link_len' is not larger than the size of the 'link_str' buffer.

The following products are affected by CVE-2022-49058 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2022-49058.

URL	Resource
https://git.kernel.org/stable/c/1316c28569a80ab3596eeab05bf5e01991e7e739
https://git.kernel.org/stable/c/22d658c6c5affed10c8907e67160cef0b6c92186
https://git.kernel.org/stable/c/3e582749e742e662a8e9bb37cffac62dccaaa1e2
https://git.kernel.org/stable/c/4e166a41180be2f1e66bbb6d46448e80a9a5ec05
https://git.kernel.org/stable/c/515e7ba11ef043d6febe69389949c8ef5f25e9d0
https://git.kernel.org/stable/c/64c4a37ac04eeb43c42d272f6e6c8c12bfcf4304
https://git.kernel.org/stable/c/9901b07ba42b39266b34a888e48d7306fd707bee
https://git.kernel.org/stable/c/eb5f51756944735ac70cd8bb38637cc202e29c91
https://lore.kernel.org/linux-cve-announce/2025022653-CVE-2022-49058-5df2@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2022-49058
https://www.cve.org/CVERecord?id=CVE-2022-49058