CVE-2024-53146

Summary

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

NFSD: Prevent a potential integer overflow

If the tag length is >= U32_MAX - 3 then the "length + 4" addition can result in an integer overflow. Address this by splitting the decoding into several steps so that decode_cb_compound4res() does not have to perform arithmetic on the unsafe length value.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 745f7ce5a95e783ba62fe774325829466aec2aa8affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 90adbae9dd158da8331d9fdd32077bd1af04f553affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 3c5f545c9a1f8a1869246f6f3ae8c17289d6a841affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 842f1c27a1aef5367e535f9e85c8c3b06352151aaffected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < de53c5305184ca1333b87e695d329d1502d694ceaffected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < dde654cad08fdaac370febb161ec41eb58e9d2a2affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 084f797dbc7e52209a4ab6dbc7f0109268754eb9affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < ccd3394f9a7200d6b088553bf38e688620cd27afaffected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 7f33b92e5b18e904a481e6e208486da43e4dc841affected
LinuxLinux2.6.12affected
LinuxLinux0 < 2.6.12unaffected
LinuxLinux4.19.325 <= 4.19.*unaffected
LinuxLinux5.4.287 <= 5.4.*unaffected
LinuxLinux5.10.231 <= 5.10.*unaffected
LinuxLinux5.15.174 <= 5.15.*unaffected
LinuxLinux6.1.120 <= 6.1.*unaffected
LinuxLinux6.6.64 <= 6.6.*unaffected
LinuxLinux6.11.11 <= 6.11.*unaffected
LinuxLinux6.12.2 <= 6.12.*unaffected
LinuxLinux6.13 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

CVE Program Container

Additional References

References