CVE-2024-47737

Summary

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

nfsd: call cache_put if xdr_reserve_space returns NULL

If not enough buffer space available, but idmap_lookup has triggered lookup_fn which calls cache_get and returns successfully. Then we missed to call cache_put here which pairs with cache_get.

Reviwed-by: Jeff Layton <jlayton@kernel.org>

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxddd1ea56367202f6c99135cd59de7a97af4c4ffd < 3e8081ebff12bec1347deaceb6bce0765cce54dfaffected
LinuxLinuxddd1ea56367202f6c99135cd59de7a97af4c4ffd < c6b16e700cf4d959af524bd9d3978407ff7ce462affected
LinuxLinuxddd1ea56367202f6c99135cd59de7a97af4c4ffd < 9f03f0016ff797932551881c7e06ae50e9c39134affected
LinuxLinuxddd1ea56367202f6c99135cd59de7a97af4c4ffd < 9803ab882d565a8fb2dde5999d98866d1c499dfdaffected
LinuxLinuxddd1ea56367202f6c99135cd59de7a97af4c4ffd < 81821617312988096f5deccf0f7da6f888e98056affected
LinuxLinuxddd1ea56367202f6c99135cd59de7a97af4c4ffd < a1afbbb5276f943ad7173d0b4c626b8c75a260daaffected
LinuxLinuxddd1ea56367202f6c99135cd59de7a97af4c4ffd < e32ee6a61041925d1a05c14d10352dcfce9ef029affected
LinuxLinuxddd1ea56367202f6c99135cd59de7a97af4c4ffd < 8d0765f86135e27f0bb5c950c136495719b4c834affected
LinuxLinuxddd1ea56367202f6c99135cd59de7a97af4c4ffd < d078cbf5c38de83bc31f83c47dcd2184c04a50c7affected
LinuxLinux3.16affected
LinuxLinux0 < 3.16unaffected
LinuxLinux4.19.323 <= 4.19.*unaffected
LinuxLinux5.4.285 <= 5.4.*unaffected
LinuxLinux5.10.227 <= 5.10.*unaffected
LinuxLinux5.15.168 <= 5.15.*unaffected
LinuxLinux6.1.113 <= 6.1.*unaffected
LinuxLinux6.6.54 <= 6.6.*unaffected
LinuxLinux6.10.13 <= 6.10.*unaffected
LinuxLinux6.11.2 <= 6.11.*unaffected
LinuxLinux6.12 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

Additional References

References