CVE-2024-50251

Summary

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

netfilter: nft_payload: sanitize offset and length before calling skb_checksum()

If access to offset + length is larger than the skbuff length, then skb_checksum() triggers BUG_ON().

skb_checksum() internally subtracts the length parameter while iterating over skbuff, BUG_ON(len) at the end of it checks that the expected length to be included in the checksum calculation is fully consumed.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df < a661ed364ae6ae88c2fafa9ddc27df1af2a73701affected
LinuxLinux7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df < ac7df3fc80fc82bcc3b1e8f6ebc0d2c435d0c534affected
LinuxLinux7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df < e3e608cbad376674d19a71ccd0d41804d9393f02affected
LinuxLinux7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df < b1d2de8a669fa14c499a385e056944d5352b3b40affected
LinuxLinux7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df < d3217323525f7596427124359e76ea0d8fcc9874affected
LinuxLinux7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df < 0ab3be58b45b996764aba0187b46de19b3e58a72affected
LinuxLinux7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df < c43e0ea848e7b9bef7a682cbc5608022d6d29d7baffected
LinuxLinux7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df < d5953d680f7e96208c29ce4139a0e38de87a57feaffected
LinuxLinux4.5affected
LinuxLinux0 < 4.5unaffected
LinuxLinux4.19.323 <= 4.19.*unaffected
LinuxLinux5.4.285 <= 5.4.*unaffected
LinuxLinux5.10.229 <= 5.10.*unaffected
LinuxLinux5.15.171 <= 5.15.*unaffected
LinuxLinux6.1.116 <= 6.1.*unaffected
LinuxLinux6.6.60 <= 6.6.*unaffected
LinuxLinux6.11.7 <= 6.11.*unaffected
LinuxLinux6.12 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

Additional References

References