High severity8.1NVD Advisory· Published Dec 23, 2022· Updated Jun 17, 2026
CVE-2022-47943
CVE-2022-47943
Description
An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is an out-of-bounds read and OOPS for SMB2_WRITE, when there is a large length in the zero DataOffset case.
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Affected products
2- Range: <5.19.2
Patches
Vulnerability mechanics
References
6- cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2nvdMailing ListPatchVendor Advisory
- git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/nvdMailing ListPatchVendor Advisory
- github.com/torvalds/linux/commit/ac60778b87e45576d7bfdbd6f53df902654e6f09nvdPatchThird Party Advisory
- www.openwall.com/lists/oss-security/2022/12/23/10nvdMailing ListThird Party Advisory
- security.netapp.com/advisory/ntap-20230216-0006/nvdThird Party Advisory
- www.zerodayinitiative.com/advisories/ZDI-22-1691/nvdThird Party AdvisoryVDB Entry
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