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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2022-49497

net: remove two BUG() from skb_checksum_help()

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • a030847e9f0eed2a080f6114381c649a7aa43d25 to < 312c43e98ed190bd8fd7a71a0addf9539d5b8ab1affected
  • a030847e9f0eed2a080f6114381c649a7aa43d25 to < 6320ae1b5876c30bf98203b6a5abe8b5c45e6a04affected
  • a030847e9f0eed2a080f6114381c649a7aa43d25 to < d5281245f3502e960cb6b89348767b935379cee3affected
  • a030847e9f0eed2a080f6114381c649a7aa43d25 to < b1320c9a4d30ff54b824a8ad6036e0b5fb4c5e73affected
  • a030847e9f0eed2a080f6114381c649a7aa43d25 to < d7ea0d9df2a6265b2b180d17ebc64b38105968fcaffected

Linux Linux

Default version status: affected

  • 2.6.24affected
  • 0 to < 2.6.24unaffected
  • 5.10.121 to ≤ 5.10.*unaffected
  • 5.15.46 to ≤ 5.15.*unaffected
  • 5.17.14 to ≤ 5.17.*unaffected
  • 5.18.3 to ≤ 5.18.*unaffected
  • 5.19 to ≤ *unaffected

References