CVE-2022-49166

Summary

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

ntfs: add sanity check on allocation size

ntfs_read_inode_mount invokes ntfs_malloc_nofs with zero allocation size. It triggers one BUG in the __ntfs_malloc function.

Fix this by adding sanity check on ni->attr_list_size.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < bd8d7daa0e53b184a2f3c6e0d47330780d0a0650affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 21d490232f323ed4053eb9924615e6fea291f154affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 07793d2e55563124108762f4e5f811db92ffe02faffected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < fe41ad8be036a3de3e4bdde709551aeb4de2fe7daffected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < b230f2d9441a34c7f483d39ab78519bcf73cc2e0affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 24ab2d4ef52c2dbb62a60844b87fc8872383407aaffected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 115fae2c1566eacc5ad2055f72521354612e72c3affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < c641087d381a08363e5f14179bc6b0a23eca7c47affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 714fbf2647b1a33d914edd695d4da92029c7e7c0affected
LinuxLinux2.6.12affected
LinuxLinux0 < 2.6.12unaffected
LinuxLinux4.9.311 <= 4.9.*unaffected
LinuxLinux4.14.276 <= 4.14.*unaffected
LinuxLinux4.19.238 <= 4.19.*unaffected
LinuxLinux5.4.189 <= 5.4.*unaffected
LinuxLinux5.10.110 <= 5.10.*unaffected
LinuxLinux5.15.33 <= 5.15.*unaffected
LinuxLinux5.16.19 <= 5.16.*unaffected
LinuxLinux5.17.2 <= 5.17.*unaffected
LinuxLinux5.18 <= *unaffected

Weaknesses

References