CVE-2026-43494: net/rds: reset op_nents when zerocopy page pin fails
In the Linux kernel, the following vulnerability has been resolved:
Other sources
net/rds: reset opnents when zerocopy page pin fails
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.6.141.1-1 - Upgrade
Upgrade
debian/linuxto a version that resolves this vulnerability.Fixed in 5.10.259-1Fixed in 6.1.176-1Fixed in 6.1.177-1Fixed in 6.12.94-1Fixed in 6.12.96-1Fixed in 7.1.3-1Fixed in 7.1.5-1 - Upgrade
Upgrade
debian/linux-6.1to a version that resolves this vulnerability.Fixed in 6.1.177-1~deb11u1
Event History
Frequently Asked Questions
What is the severity of CVE-2026-43494?
The severity of CVE-2026-43494 is rated as 28.
How do I fix CVE-2026-43494?
To fix CVE-2026-43494, update your Linux kernel to the latest version that includes the patch addressing this issue.
What systems are affected by CVE-2026-43494?
CVE-2026-43494 affects the Linux kernel, specifically systems running versions vulnerable to this vulnerability.
Can CVE-2026-43494 allow for remote code execution?
CVE-2026-43494 does not directly lead to remote code execution but may affect system stability and security.
Is there a known exploit for CVE-2026-43494?
As of now, there are no publicly known exploits for CVE-2026-43494.