AZL-101139

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Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-101139.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-101139
Upstream
Published
2026-09-16T11:16:50Z
Modified
2026-09-18T05:37:08Z
Summary
CVE-2026-89838 affecting package kernel 6.6.150.1-1
Details

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

f2fs: limit recovery filename logging to stored length

F2FS stores recovery filenames as a length plus a fixed-size i_name buffer. The buffer is not NUL-terminated, but recover_inode() and recover_dentry() print it with %s.

For a 255-byte filename, recovery logging can read past i_name into the following raw inode fields.

Print the name with a precision bounded by i_namelen and F2FS_NAME_LEN.

References

Affected packages

Azure Linux:3 / kernel

Package

Name
kernel
Purl
pkg:rpm/azure-linux/kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
6.6.150.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-101139.json"