CVE-2026-23056 — Linux vulnerability
13 documents7 sources
Severity
5.5MEDIUM
No vectorEPSS
0.0%
top 89.29%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedFeb 4
Latest updateApr 17
Description
In the Linux kernel, the following vulnerability has been resolved:
uacce: implement mremap in uacce_vm_ops to return -EPERM
The current uacce_vm_ops does not support the mremap operation of
vm_operations_struct. Implement .mremap to return -EPERM to remind
users.
The reason we need to explicitly disable mremap is that when the
driver does not implement .mremap, it uses the default mremap
method. This could lead to a risk scenario:
An application might first mmap address p1, then mremap to p…
Affected Packages12 packages
▶CVEListV5linux/linux015d239ac0142ad0e26567fd890ef8d171f13709 — 78d99f062d42e3af2ca46bde1a8e46e0dfd372e3+7
🔴Vulnerability Details
3OSV▶
CVE-2026-23056: In the Linux kernel, the following vulnerability has been resolved: uacce: implement mremap in uacce_vm_ops to return -EPERM The current uacce_vm_ops↗2026-02-04
GHSA▶
GHSA-43cv-jpm2-7rcc: In the Linux kernel, the following vulnerability has been resolved:
uacce: implement mremap in uacce_vm_ops to return -EPERM
The current uacce_vm_op↗2026-02-04