CVE-2026-53294
- Source
- https://cve.org/CVERecord?id=CVE-2026-53294
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-53294.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-53294
- Downstream
- Published
- 2026-06-26T19:40:52.927Z
- Modified
- 2026-07-09T03:51:58.547089615Z
- Summary
- mailbox: mailbox-test: don't free the reused channel
- Details
-
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.
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53294.json", "cna_assigner": "Linux" }- References
-
- https://git.kernel.org/stable/c/240c71a2aea36a1a4210f911a1c32ea88777e8e4
- https://git.kernel.org/stable/c/3afca89fae501dbd7421e1777b5b8f033b1d98d0
- https://git.kernel.org/stable/c/5c209299b0113e289e238fa5f2e8f00c59f76060
- https://git.kernel.org/stable/c/5d4f3d0f64f1016cb78b400a70b67df91fac99b5
- https://git.kernel.org/stable/c/82f6dcea46cf5de65c4ba7283f7c7b34de4a324d
- https://git.kernel.org/stable/c/88ebadbf0deefdaccdab868b44ff70a0a257f473
- https://git.kernel.org/stable/c/c494a11da45ad7ec9b0ff216c3e3ace351193bb6
- https://git.kernel.org/stable/c/fc0089f82c3e36060c2c79156bc2018bfb16b56b
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53294.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-53294
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced8ea4484d0c2bb4e2152261943fa1a3522654b1c7Fixedfc0089f82c3e36060c2c79156bc2018bfb16b56bFixed5d4f3d0f64f1016cb78b400a70b67df91fac99b5Fixedc494a11da45ad7ec9b0ff216c3e3ace351193bb6Fixed3afca89fae501dbd7421e1777b5b8f033b1d98d0Fixed5c209299b0113e289e238fa5f2e8f00c59f76060Fixed82f6dcea46cf5de65c4ba7283f7c7b34de4a324dFixed240c71a2aea36a1a4210f911a1c32ea88777e8e4Fixed88ebadbf0deefdaccdab868b44ff70a0a257f473
Linux / Kernel
Package
- Name
- Kernel
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced4.4.0Fixed5.10.258
- Type
- ECOSYSTEM
- Events
-
Introduced5.11.0Fixed5.15.209
- Type
- ECOSYSTEM
- Events
-
Introduced5.16.0Fixed6.1.175
- Type
- ECOSYSTEM
- Events
-
Introduced6.2.0Fixed6.6.141
- Type
- ECOSYSTEM
- Events
-
Introduced6.7.0Fixed6.12.91
- Type
- ECOSYSTEM
- Events
-
Introduced6.13.0Fixed6.18.33
- Type
- ECOSYSTEM
- Events
-
Introduced6.19.0Fixed7.0.10