Skip to content
CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-72233

batman-adv: bla: reacquire gw address after skb realloc

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: batman-adv: bla: reacquire gw address after skb realloc The pskb_may_pull() called by batadv_bla_is_backbone_gw() could reallocate the buffer behind the skb. Variables which were pointing to the old buffer need to be reassigned to avoid an use-after-free.

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

  • 9e794b6bf4a2c65d698d7433ddfabc54a5d53a88 to < 41819c5467b6eb8ab4567f0ac98702ce9b6abbb1affected
  • 9e794b6bf4a2c65d698d7433ddfabc54a5d53a88 to < a9ab19fbca86b32e9a9ae9e1a63e70a7eab3400faffected
  • 9e794b6bf4a2c65d698d7433ddfabc54a5d53a88 to < 4a6673c55752a7aa41e28f51660eb981504ca088affected
  • 9e794b6bf4a2c65d698d7433ddfabc54a5d53a88 to < ab2bac47a02637df1128a151e81d3ec14767f4bbaffected
  • 9e794b6bf4a2c65d698d7433ddfabc54a5d53a88 to < dc16bbf53cede1baf564bf0c8a861114b64e18b3affected
  • 9e794b6bf4a2c65d698d7433ddfabc54a5d53a88 to < e5e18886aadd3870e2d84e32a9678317fab1dd9eaffected
  • 9e794b6bf4a2c65d698d7433ddfabc54a5d53a88 to < f4fb97ecf677cd9c3aa4f3bfc6fbf5b0e4bdbbbfaffected
  • 9e794b6bf4a2c65d698d7433ddfabc54a5d53a88 to < cdf3b5af2bc4431e58629e8ad2086b1e9185c761affected

Linux Linux

Default version status: affected

  • 4.12affected
  • 0 to < 4.12unaffected
  • 5.10.261 to ≤ 5.10.*unaffected
  • 5.15.212 to ≤ 5.15.*unaffected
  • 6.1.178 to ≤ 6.1.*unaffected
  • 6.6.145 to ≤ 6.6.*unaffected
  • 6.12.97 to ≤ 6.12.*unaffected
  • 6.18.40 to ≤ 6.18.*unaffected
  • 7.1.5 to ≤ 7.1.*unaffected
  • 7.2 to ≤ *unaffected

References