CVE-2026-89829: f2fs: fix to pass folio->index to f2fs_sanity_check_node_footer()
In the Linux kernel, the following vulnerability has been resolved:
f2fs: fix to pass folio->index to f2fssanitychecknodefooter()
Otherwise in f2fssanitychecknodefooter(), it will check the same nid incorrectly.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
ubuntu/linux-hwe-7.0to a version that resolves this vulnerability.Fixed in 7.0.0-42.42~24.04.1 - Upgrade
Upgrade
ubuntu/linux-riscv-7.0to a version that resolves this vulnerability.Fixed in 7.0.0-42.42.1~24.04.1 - Upgrade
Upgrade
ubuntu/linuxto a version that resolves this vulnerability.Fixed in 7.0.0-42.42 - Upgrade
Upgrade
ubuntu/linux-awsto a version that resolves this vulnerability.Fixed in 7.0.0-1016.17 - Upgrade
Upgrade
ubuntu/linux-gcpto a version that resolves this vulnerability.Fixed in 7.0.0-1016.18 - Upgrade
Upgrade
ubuntu/linux-ibmto a version that resolves this vulnerability.Fixed in 7.0.0-1017.17 - Upgrade
Upgrade
ubuntu/linux-oem-7.0to a version that resolves this vulnerability.Fixed in 7.0.0-1017.17 - Upgrade
Upgrade
ubuntu/linux-oracleto a version that resolves this vulnerability.Fixed in 7.0.0-1015.16 - Upgrade
Upgrade
ubuntu/linux-riscvto a version that resolves this vulnerability.Fixed in 7.0.0-42.42.1
Event History
Frequently Asked Questions
Does the available information describe an attacker-controlled exploit path or required access?
No. The provided data does not specify an attack vector, attacker prerequisites, security impact, or whether the issue can be triggered remotely or locally.
How can I determine whether a kernel includes the correction?
No affected or fixed kernel versions are provided. The supplied references identify three stable-kernel commits that can be compared against the source history or backport status of the kernel in use.