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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-89949

batman-adv: dat: avoid unaligned fault in IP extraction

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: batman-adv: dat: avoid unaligned fault in IP extraction Independent of the alignment of the ARP packet in the SKB, either the batadv_arp_ip_src or the batadv_arp_ip_dst will have an unaligned access (on HW without native unaligned read support). Use get_unaligned() to handle this properly on all architectures.

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

  • 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f to < b1bbc694ca51adb8dbed3f3235b4fcbdb44e0e20affected
  • 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f to < 15dbfb37f0e1a085d48deeb8f5238e9d28127ddeaffected
  • 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f to < a170d4617e8cca05a1314de61728a262ef272782affected
  • 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f to < c74a4acf41d19f21199dec2d6c813c90d31cd02caffected
  • 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f to < 91c99b4e152023c7d458a5dedd52d2b0d7df4ce3affected
  • 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f to < 1cfa7d5f70d54cb8c7e82df739430782d1996ee1affected
  • 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f to < 0c2df865338bbf92aa45b9253e5f9b8ef2d9992faffected
  • 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f to < 0121afa52cdb88cfb4d5d7bd126a23a9100121d8affected

Linux Linux

Default version status: affected

  • 3.8affected
  • 0 to < 3.8unaffected
  • 5.10.270 to ≤ 5.10.*unaffected
  • 5.15.221 to ≤ 5.15.*unaffected
  • 6.1.188 to ≤ 6.1.*unaffected
  • 6.6.157 to ≤ 6.6.*unaffected
  • 6.12.110 to ≤ 6.12.*unaffected
  • 6.18.51 to ≤ 6.18.*unaffected
  • 7.2.5 to ≤ 7.2.*unaffected
  • 7.3 to ≤ *unaffected

References