Ubuntu.comUB:CVE-2024-26936CVE-2024-26936
In the Linux kernel, the following vulnerability has been resolved: ksmbd:
validate request buffer size in smb2_allocate_rsp_buf() The response buffer
should be allocated in smb2_allocate_rsp_buf before validating request. But
the fields in payload as well as smb2 header is used in
smb2_allocate_rsp_buf(). This patch add simple buffer size validation to
avoid potencial out-of-bounds in request buffer.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 20.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | linux | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws-5.15 | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-aws-6.5 | < any | UNKNOWN |
References
git.kernel.org/linus/17cf0c2794bdb6f39671265aa18aea5c22ee8c4a (6.9-rc6)
git.kernel.org/stable/c/17cf0c2794bdb6f39671265aa18aea5c22ee8c4a
git.kernel.org/stable/c/21ff9d7d223c5c19cb4334009e4c0c83a2f4d674
git.kernel.org/stable/c/2c27a64a2bc47d9bfc7c3cf8be14be53b1ee7cb6
git.kernel.org/stable/c/5c20b242d4fed73a93591e48bfd9772e2322fb11
launchpad.net/bugs/cve/CVE-2024-26936
nvd.nist.gov/vuln/detail/CVE-2024-26936
security-tracker.debian.org/tracker/CVE-2024-26936
www.cve.org/CVERecord?id=CVE-2024-26936
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