CVEvulnerability
CVE-2026-31522
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-22
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-401
Description
In the Linux kernel, the following vulnerability has been resolved:
HID: magicmouse: avoid memory leak in magicmouse_report_fixup()
The magicmouse_report_fixup() function was returning a
newly kmemdup()-allocated buffer, but never freeing it.
The caller of report_fixup() does not take ownership of the returned
pointer, but it *is* permitted to return a sub-portion of the input
rdesc, whose lifetime is managed by the caller.
Affected configurations
• linux linux kernel (>= 5.15.17 < 5.15.203)
• linux linux kernel (>= 5.16.3 < 5.17)
• linux linux kernel (>= 5.17 < 6.1.168)
• linux linux kernel (>= 6.2 < 6.6.131)
• linux linux kernel (>= 6.7 < 6.12.80)
• linux linux kernel (>= 6.13 < 6.18.21)
• linux linux kernel (>= 6.19 < 6.19.11)
• linux linux kernel 7.0
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- https://git.kernel.org/stable/c/136f605e246b4bfe7ac2259471d1ff814aed0084 Patch
- https://git.kernel.org/stable/c/579c4c9857acdc8380fa99803f355f878bd766cb Patch
- https://git.kernel.org/stable/c/79e5dcc95d9abed6f8203cfd529f4ec71f0e505d Patch
- https://git.kernel.org/stable/c/7edfe4346b052b708645d0acc0f186425766b785 Patch
- https://git.kernel.org/stable/c/91e8c6e601bdc1ccdf886479b6513c01c7e51c2c Patch
- https://git.kernel.org/stable/c/d84c21aabaab517b9aaf9bc1d785922cb9db2f31 Patch
- https://git.kernel.org/stable/c/fa95b0146358b49f9858139b67314591fd5871b0 Patch