Medium severity6.5NVD Advisory· Published Dec 23, 2022· Updated Jun 17, 2026

CVE-2022-47938

Description

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2misc.c has an out-of-bounds read and OOPS for SMB2_TREE_CONNECT.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Linux/Kernel3 versions
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=5.15,<5.19.2
- (no CPE)
- (no CPE)range: 5.15 - 5.19 (before 5.19.2)

Patches

Vulnerability mechanics

References

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/824d4f64c20093275f72fc8101394d75ff6a249envdPatchThird Party Advisory
www.openwall.com/lists/oss-security/2022/12/23/10nvdMailing ListThird Party Advisory
www.zerodayinitiative.com/advisories/ZDI-22-1689/nvdThird Party AdvisoryVDB Entry

News mentions

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cvss	0.423
epss	0.047
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000