CVE-2024-26811CWE-787

CVE-2024-26811

Critical · published April 8, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
55.9
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

ksmbd: validate payload size in ipc response

If installing malicious ksmbd-tools, ksmbd.mountd can return invalid ipc

response to ksmbd kernel server. ksmbd should validate payload size of

ipc response from ksmbd.mountd to avoid memory overrun or

slab-out-of-bounds. This patch validate 3 ipc response that has payload.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00794 · 55.9th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2024-04-08T14:15Z
Affected products (4)
ProductVersionsFixed in
linux/linux_kernel< 6.96.9
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (13)
https://git.kernel.org/stable/c/51a6c2af9d20203ddeeaf73314ba8854b38d01bd · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/76af689a45aa44714b46d1a7de4ffdf851ded896 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/88b7f1143b15b29cccb8392b4f38e75b7bb3e300 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a637fabac554270a851033f5ab402ecb90bc479c · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a677ebd8ca2f2632ccdecbad7b87641274e15aac · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/51a6c2af9d20203ddeeaf73314ba8854b38d01bd · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/76af689a45aa44714b46d1a7de4ffdf851ded896 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/88b7f1143b15b29cccb8392b4f38e75b7bb3e300 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/a637fabac554270a851033f5ab402ecb90bc479c · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/a677ebd8ca2f2632ccdecbad7b87641274e15aac · af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/[email protected]/message/6XCNJZBDMGJXRIKLGKM4RRJU4XCHPX62/ · af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/[email protected]/message/LG6L4FXO4WNWUM6W7USOH2YTRVWREM3V/ · af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/[email protected]/message/RO3RO34MLQ6WT3A7O6STQUVXW43N6W3K/ · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 08 APR 10:02Z
    ksmbd: validate payload size in ipc response
    cvelistv5