CVE-2024-50091

Source
https://nvd.nist.gov/vuln/detail/CVE-2024-50091
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-50091.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-50091
Downstream
Related
Published
2024-11-05T17:04:55Z
Modified
2025-10-22T04:28:28.299081Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
dm vdo: don't refer to dedupe_context after releasing it
Details

In the Linux kernel, the following vulnerability has been resolved:

dm vdo: don't refer to dedupe_context after releasing it

Clear the dedupecontext pointer in a datavio whenever ownership of the context is lost, so that vdo can't examine it accidentally.

References

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
Introduced
cfaf07fae7a262865a67b6010eef3bc0a1ae50b2
Fixed
63ef073084c67878d7a92e15ad055172da3f05a3
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
cfaf07fae7a262865a67b6010eef3bc0a1ae50b2
Fixed
0808ebf2f80b962e75741a41ced372a7116f1e26

Affected versions

v6.*

v6.10
v6.10-rc1
v6.10-rc2
v6.10-rc3
v6.10-rc4
v6.10-rc5
v6.10-rc6
v6.10-rc7
v6.11
v6.11-rc1
v6.11-rc2
v6.11-rc3
v6.11-rc4
v6.11-rc5
v6.11-rc6
v6.11-rc7
v6.11.1
v6.11.2
v6.11.3
v6.8
v6.8-rc4
v6.8-rc5
v6.8-rc6
v6.8-rc7
v6.9
v6.9-rc1
v6.9-rc2
v6.9-rc3
v6.9-rc4
v6.9-rc5
v6.9-rc6
v6.9-rc7

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.9.0
Fixed
6.11.4