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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-53294

mailbox: mailbox-test: don't free the reused channel

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: mailbox: mailbox-test: don't free the reused channel The RX channel can be aliased to the TX channel if it has a different MMIO. This special case needs to be handled when freeing the channels otherwise a double-free occurs.

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

  • 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 to < fc0089f82c3e36060c2c79156bc2018bfb16b56baffected
  • 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 to < 5d4f3d0f64f1016cb78b400a70b67df91fac99b5affected
  • 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 to < c494a11da45ad7ec9b0ff216c3e3ace351193bb6affected
  • 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 to < 3afca89fae501dbd7421e1777b5b8f033b1d98d0affected
  • 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 to < 5c209299b0113e289e238fa5f2e8f00c59f76060affected
  • 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 to < 82f6dcea46cf5de65c4ba7283f7c7b34de4a324daffected
  • 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 to < 240c71a2aea36a1a4210f911a1c32ea88777e8e4affected
  • 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 to < 88ebadbf0deefdaccdab868b44ff70a0a257f473affected

Linux Linux

Default version status: affected

  • 4.4affected
  • 0 to < 4.4unaffected
  • 5.10.258 to ≤ 5.10.*unaffected
  • 5.15.209 to ≤ 5.15.*unaffected
  • 6.1.175 to ≤ 6.1.*unaffected
  • 6.6.141 to ≤ 6.6.*unaffected
  • 6.12.91 to ≤ 6.12.*unaffected
  • 6.18.33 to ≤ 6.18.*unaffected
  • 7.0.10 to ≤ 7.0.*unaffected
  • 7.1 to ≤ *unaffected

References