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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-72140

i2c: mlxbf: Fix use-after-free in mlxbf_i2c_init_resource()

Description

In the Linux kernel, the following vulnerability has been resolved: i2c: mlxbf: Fix use-after-free in mlxbf_i2c_init_resource() If devm_platform_get_and_ioremap_resource() returns an error, mlxbf_i2c_init_resource() frees tmp_res before reading tmp_res->io to get the error code. This results in a use-after-free. Save the error code before freeing tmp_res.

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

  • b5b5b32081cd206baa6e58cca7f112d9723785d6 to < 6a108c9f5a81bb7b29dbb1398be0089655b6bfd2affected
  • b5b5b32081cd206baa6e58cca7f112d9723785d6 to < c4d9b6a0c9645366d9e4af8a6ac8347bd4c841aaaffected
  • b5b5b32081cd206baa6e58cca7f112d9723785d6 to < b398cbbbb9dd76210682a8c9aabd34c5168800b9affected
  • b5b5b32081cd206baa6e58cca7f112d9723785d6 to < 5290a52533e09c38374963f4bb0b35121fe555c7affected
  • b5b5b32081cd206baa6e58cca7f112d9723785d6 to < ce960a1b2caa4ad08291f28d8bcf17ad5a864e54affected
  • b5b5b32081cd206baa6e58cca7f112d9723785d6 to < e6a395a71f4652261d09b572a03c96052662a056affected
  • b5b5b32081cd206baa6e58cca7f112d9723785d6 to < fb267770bf822064f510c9b46743f533d8fa8a5faffected
  • b5b5b32081cd206baa6e58cca7f112d9723785d6 to < 71356737a7a55c76fee847563e3d33f8e6dc6b6daffected

Linux Linux

Default version status: affected

  • 5.10affected
  • 0 to < 5.10unaffected
  • 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