CVE-2024-26936

linux: In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate request buffer size in smb2_allo...

CVE-2024-26936 is fixed in linux on 1 platform, first by DEBIAN-CVE-2024-26936, released May 1, 2024. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0061
49th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 12.15 (bookworm) 6.1.90-1 DEBIAN-CVE-2024-26936 May 1, 2024
linux · Debian 13.5 (trixie) 6.8.9-1 DEBIAN-CVE-2024-26936 May 1, 2024
linux · Debian 14 6.8.9-1 DEBIAN-CVE-2024-26936 May 1, 2024

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