CVE-2024-46686: smb/client: avoid dereferencing rdata=NULL in smb2_new_read_req()
First published: Fri Sep 13 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: smb/client: avoid dereferencing rdata=NULL in smb2_new_read_req() This happens when called from SMB2_read() while using rdma and reaching the rdma_readwrite_threshold.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | >=6.1.16<6.1.108 | |
| Linux Linux kernel | >=6.3<6.6.49 | |
| Linux Linux kernel | >=6.7<6.10.8 | |
| Linux Linux kernel | =6.2.3 | |
| Linux Linux kernel | =6.11-rc1 | |
| Linux Linux kernel | =6.11-rc2 | |
| Linux Linux kernel | =6.11-rc3 | |
| Linux Linux kernel | =6.11-rc4 | |
| Linux Linux kernel | =6.11-rc5 | |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.11.10-1 6.12.5-1 |
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Reference Links
- https://git.kernel.org/stable/c/6df57c63c200cd05e085c3b695128260e21959b7
- https://git.kernel.org/stable/c/a01859dd6aebf826576513850a3b05992809e9d2
- https://git.kernel.org/stable/c/b902fb78ab21299e4dd1775e7e8d251d5c0735bc
- https://git.kernel.org/stable/c/c724b2ab6a46435b4e7d58ad2fbbdb7a318823cf
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-46686
- https://nvd.nist.gov/vuln/detail/CVE-2024-46686
- https://launchpad.net/bugs/cve/CVE-2024-46686
- https://security-tracker.debian.org/tracker/CVE-2024-46686
- https://ubuntu.com/security/CVE-2024-46686
- https://git.kernel.org/linus/c724b2ab6a46435b4e7d58ad2fbbdb7a318823cf
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