CVE-2023-38427
9.8CRITICALAn issue was discovered in the Linux kernel before 6.3.8. fs/smb/server/smb2pdu.c in ksmbd has an integer underflow and out-of-bounds read in deassemble_neg_contexts.
Published: 7/18/2023Updated: 5/5/2025
Description
An issue was discovered in the Linux kernel before 6.3.8. fs/smb/server/smb2pdu.c in ksmbd has an integer underflow and out-of-bounds read in deassemble_neg_contexts.
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Affected Products
linuxlinux_kernel
linuxlinux_kernel
linuxlinux_kernel
netapph300s
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netapph410s
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netapph500s
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netapph700s
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References
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.8Release Notes
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/smb/server?id=f1a411873c85b642f13b01f21b534c2bab81fc1bPatch
- https://security.netapp.com/advisory/ntap-20230824-0011/Third Party Advisory
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.8Release Notes
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/smb/server?id=f1a411873c85b642f13b01f21b534c2bab81fc1bPatch
- https://security.netapp.com/advisory/ntap-20230824-0011/Third Party Advisory