CVE-2025-39743

Summary

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

jfs: truncate good inode pages when hard link is 0

The fileset value of the inode copy from the disk by the reproducer is AGGR_RESERVED_I. When executing evict, its hard link number is 0, so its inode pages are not truncated. This causes the bugon to be triggered when executing clear_inode() because nrpages is greater than 0.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux32983696a48a6c41d99f3eca82ba7510a552d843 < 89fff8e3d6710fc32507b8e19eb5afa9fb79b896affected
LinuxLinux32983696a48a6c41d99f3eca82ba7510a552d843 < 5845b926c561b8333cd65169526eec357d7bb449affected
LinuxLinux32983696a48a6c41d99f3eca82ba7510a552d843 < 8ed7275910fb7177012619864e04d3008763f3eaaffected
LinuxLinux32983696a48a6c41d99f3eca82ba7510a552d843 < b5b471820c33365a8ccd2d463578bf4e47056c2caffected
LinuxLinux32983696a48a6c41d99f3eca82ba7510a552d843 < 34d8e982bac48bdcca7524644a8825a580edce74affected
LinuxLinux32983696a48a6c41d99f3eca82ba7510a552d843 < df3fd8daf278eca365f221749ae5b728e8382a04affected
LinuxLinux32983696a48a6c41d99f3eca82ba7510a552d843 < 2b1d5ca395a5fb170c3f885cd42c16179f7f54ecaffected
LinuxLinux32983696a48a6c41d99f3eca82ba7510a552d843 < 1bb5cdc3e39f0c2b311fcb631258b7e60d3fb0d3affected
LinuxLinux32983696a48a6c41d99f3eca82ba7510a552d843 < 2d91b3765cd05016335cd5df5e5c6a29708ec058affected
LinuxLinux2.6.14affected
LinuxLinux0 < 2.6.14unaffected
LinuxLinux5.4.297 <= 5.4.*unaffected
LinuxLinux5.10.241 <= 5.10.*unaffected
LinuxLinux5.15.190 <= 5.15.*unaffected
LinuxLinux6.1.149 <= 6.1.*unaffected
LinuxLinux6.6.103 <= 6.6.*unaffected
LinuxLinux6.12.43 <= 6.12.*unaffected
LinuxLinux6.15.11 <= 6.15.*unaffected
LinuxLinux6.16.2 <= 6.16.*unaffected
LinuxLinux6.17 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

Additional References

References