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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2026-72319

ipvs: ensure inner headers in ICMP errors are in headroom

Description

In the Linux kernel, the following vulnerability has been resolved: ipvs: ensure inner headers in ICMP errors are in headroom Sashiko points out that after stripping the outer headers with pskb_pull() we should ensure the inner IP headers in ICMP errors from tunnels are present in the skb headroom for functions like ipv4_update_pmtu(), icmp_send() and IP_VS_DBG(). Also, add more checks for the length of the inner headers.

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

  • f2edb9f7706dcb2c0d9a362b2ba849efe3a97f5e to < 19657b3a17b774ae4e2f2635b5ae8638c9344a40affected
  • f2edb9f7706dcb2c0d9a362b2ba849efe3a97f5e to < dac813101914c21219ac221a60a31a11bc90e7ecaffected
  • f2edb9f7706dcb2c0d9a362b2ba849efe3a97f5e to < dd22f74a09e25ca298ced0a3763ef353242cb78daffected
  • f2edb9f7706dcb2c0d9a362b2ba849efe3a97f5e to < 9bc9b95aee2b2e3f1301a16a67ee504960402875affected
  • f2edb9f7706dcb2c0d9a362b2ba849efe3a97f5e to < a735f9964a3d9ed97daf9b08507f8b5bcafe6326affected
  • f2edb9f7706dcb2c0d9a362b2ba849efe3a97f5e to < 8f48cfe657409fb5c7ba0521b14da6d47546d9cfaffected
  • f2edb9f7706dcb2c0d9a362b2ba849efe3a97f5e to < 92185d6f7819bc558939ae83de7b1abe90e3b5c2affected
  • f2edb9f7706dcb2c0d9a362b2ba849efe3a97f5e to < 3f7a535ff0fa627a0132803e4c2f903ceffcbc1caffected

Linux Linux

Default version status: affected

  • 3.7affected
  • 0 to < 3.7unaffected
  • 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