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CVE-2022-49497

net: remove two BUG() from skb_checksum_help() PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: net: remove two BUG() from skb_checksum_help() I have a syzbot report that managed to get a crash in skb_checksum_help() If syzbot can trigger these BUG(), it makes sense to replace them with more friendly WARN_ON_ONCE() since skb_checksum_help() can instead return an error code. Note that syzbot will still crash there, until real bug is fixed.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected a030847e9f0eed2a080f6114381c649a7aa43d25 before 312c43e98ed190bd8fd7a71a0addf9539d5b8ab1; affected a030847e9f0eed2a080f6114381c649a7aa43d25 before 6320ae1b5876c30bf98203b6a5abe8b5c45e6a04; affected a030847e9f0eed2a080f6114381c649a7aa43d25 before d5281245f3502e960cb6b89348767b935379cee3; affected a030847e9f0eed2a080f6114381c649a7aa43d25 before b1320c9a4d30ff54b824a8ad6036e0b5fb4c5e73; affected a030847e9f0eed2a080f6114381c649a7aa43d25 before d7ea0d9df2a6265b2b180d17ebc64b38105968fc
Linux / Linuxaffected 2.6.24; unaffected 0 before 2.6.24; unaffected 5.10.121 through 5.10.*; unaffected 5.15.46 through 5.15.*; unaffected 5.17.14 through 5.17.*; unaffected 5.18.3 through 5.18.*; unaffected 5.19 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.