CVE-2024-26954Out-of-bounds Read in Linux

CWE-125Out-of-bounds Read16 documents7 sources
Severity
7.1HIGHNVD
OSV5.5
EPSS
0.0%
top 99.55%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedMay 1
Latest updateJul 4

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-out-of-bounds in smb_strndup_from_utf16() If ->NameOffset of smb2_create_req is smaller than Buffer offset of smb2_create_req, slab-out-of-bounds read can happen from smb2_open. This patch set the minimum value of the name offset to the buffer offset to validate name length of smb2_create_req().

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HExploitability: 1.8 | Impact: 5.2

Affected Packages6 packages

NVDlinux/linux_kernel5.156.1.119+2
Debianlinux/linux_kernel< 6.1.119-1+2
Ubuntulinux/linux_kernel< 6.8.0-35.35
CVEListV5linux/linux0626e6641f6b467447c81dd7678a69c66f7746cfd70c2e0904ab3715c5673fd45788a464a246d1db+5
debiandebian/linux< linux 6.1.119-1 (bookworm)

Patches

🔴Vulnerability Details

7
OSV
linux-oracle vulnerabilities2024-07-04
OSV
linux-azure, linux-gke vulnerabilities2024-06-14
OSV
linux-oem-6.8 vulnerabilities2024-06-11
OSV
linux, linux-ibm, linux-lowlatency, linux-raspi vulnerabilities2024-06-07
OSV
linux-aws, linux-gcp vulnerabilities2024-06-07

📋Vendor Advisories

7
Ubuntu
Linux kernel (Oracle) vulnerabilities2024-07-04
Ubuntu
Linux kernel vulnerabilities2024-06-14
Ubuntu
Linux kernel (OEM) vulnerabilities2024-06-11
Ubuntu
Linux kernel vulnerabilities2024-06-07
Ubuntu
Linux kernel vulnerabilities2024-06-07

💬Community

1
Bugzilla
CVE-2024-26954 kernel: ksmbd: fix slab-out-of-bounds in smb_strndup_from_utf16()2024-05-01