CVEvulnerability
CVE-2022-50343
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2025-09-16
- 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
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 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:
rapidio: fix possible name leaks when rio_add_device() fails
Patch series "rapidio: fix three possible memory leaks".
This patchset fixes three name leaks in error handling.
- patch #1 fixes two name leaks while rio_add_device() fails.
- patch #2 fixes a name leak while rio_register_mport() fails.
This patch (of 2):
If rio_add_device() returns error, the name allocated by dev_set_name()
need be freed. It should use put_device() to give up the reference in the
error path, so that the name can be freed in kobject_cleanup(), and the
'rdev' can be freed in rio_release_dev().
Affected configurations
• linux linux kernel (>= 2.6.30 < 4.9.337)
• linux linux kernel (>= 4.10 < 4.14.303)
• linux linux kernel (>= 4.15 < 4.19.270)
• linux linux kernel (>= 4.20 < 5.4.229)
• linux linux kernel (>= 5.5 < 5.10.163)
• linux linux kernel (>= 5.11 < 5.15.86)
• linux linux kernel (>= 5.16 < 6.0.16)
• linux linux kernel (>= 6.1 < 6.1.2)
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- https://git.kernel.org/stable/c/3b4676f274a6b5d001176f15d0542100bbf4b59a Patch
- https://git.kernel.org/stable/c/440afd7fd9b164fdde6fc9da8c47d3d7f20dcce8 Patch
- https://git.kernel.org/stable/c/80fad2e53eaed2b3a2ff596575f65669e13ceda5 Patch
- https://git.kernel.org/stable/c/85fbf58b15c09d3a6a03098c1e42ebfe9002f39d Patch
- https://git.kernel.org/stable/c/88fa351b20ca300693a206ccd3c4b0e0647944d8 Patch
- https://git.kernel.org/stable/c/c413f65011ff8caffabcde0e1c3ceede48a48d6f Patch
- https://git.kernel.org/stable/c/c482cb0deb57924335103fe592c379a076d867f8 Patch
- https://git.kernel.org/stable/c/ec3f04f74f50d0b6bac04d795c93c2b852753a7a Patch
- https://git.kernel.org/stable/c/f9574cd48679926e2a569e1957a5a1bcc8a719ac Patch