CVE-2026-89608

CVE-2026-89608 affects the ecryptfs component of the Linux kernel. The function ecryptfs_parse_packet_set() calculates the remaining packet buffer size from PAGE_SIZE - 8 instead of the actual packet set buffer length, which can overstate the available buffer for version 1 headers . According to ...

CVE-2026-89608

In the Linux kernel, the following vulnerability has been resolved: ecryptfs: pass packet set buffer size to parser ecryptfsparsepacketset receives a pointer into the file header, but it calculates the remaining packet buffer size from PAGESIZE - 8. For version 1 headers the packet set starts lat...