CVE-2023-53633

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-53633
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53633.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-53633
Downstream
Related
Published
2025-10-07T15:19:35Z
Modified
2025-10-21T17:43:13.740927Z
Summary
accel/qaic: Fix a leak in map_user_pages()
Details

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

accel/qaic: Fix a leak in mapuserpages()

If getuserpagesfast() allocates some pages but not as many as we wanted, then the current code leaks those pages. Call putpage() on the pages before returning.

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
129776ac2e38231fa9c02ce20e116c99de291666
Fixed
cdcba752a3d48fbe6f05cf2c91ab9497c8daad0c
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
129776ac2e38231fa9c02ce20e116c99de291666
Fixed
73274c33d961f4aa0f968f763e2c9f4210b4f4a3

Affected versions

v6.*

v6.3
v6.3-rc5
v6.3-rc6
v6.3-rc7
v6.4
v6.4-rc1
v6.4-rc2
v6.4-rc3
v6.4-rc4
v6.4-rc5
v6.4-rc6
v6.4-rc7
v6.4.1
v6.4.2
v6.4.3
v6.4.4
v6.4.5
v6.4.6
v6.5-rc1

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.4.0
Fixed
6.4.7