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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2024-36929

net: core: reject skb_copy(_expand) for fraglist GSO skbs

Description

In the Linux kernel, the following vulnerability has been resolved: net: core: reject skb_copy(_expand) for fraglist GSO skbs SKB_GSO_FRAGLIST skbs must not be linearized, otherwise they become invalid. Return NULL if such an skb is passed to skb_copy or skb_copy_expand, in order to prevent a crash on a potential later call to skb_gso_segment.

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

  • 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 to < faa83a7797f06cefed86731ba4baa3b4dfdc06c1affected
  • 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 to < c7af99cc21923a9650533c9d77265c8dd683a533affected
  • 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 to < 989bf6fd1e1d058e73a364dce1a0c53d33373f62affected
  • 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 to < cfe34d86ef9765c388f145039006bb79b6c81ac6affected
  • 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 to < aea5e2669c2863fdd8679c40ee310b3bcaa85aecaffected
  • 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 to < d091e579b864fa790dd6a0cd537a22c383126681affected

Linux Linux

Default version status: affected

  • 5.6affected
  • 0 to < 5.6unaffected
  • 5.10.217 to ≤ 5.10.*unaffected
  • 5.15.159 to ≤ 5.15.*unaffected
  • 6.1.91 to ≤ 6.1.*unaffected
  • 6.6.31 to ≤ 6.6.*unaffected
  • 6.8.10 to ≤ 6.8.*unaffected
  • 6.9 to ≤ *unaffected

References