CVEvulnerability
CVE-2024-50215
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-11-09
- Last modified
- 2026-08-04
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-415
Description
In the Linux kernel, the following vulnerability has been resolved:
nvmet-auth: assign dh_key to NULL after kfree_sensitive
ctrl->dh_key might be used across multiple calls to nvmet_setup_dhgroup()
for the same controller. So it's better to nullify it after release on
error path in order to avoid double free later in nvmet_destroy_auth().
Found by Linux Verification Center (linuxtesting.org) with Svace.
Affected configurations
• linux linux kernel (>= 6.0 < 6.1.116)
• linux linux kernel (>= 6.2 < 6.6.60)
• linux linux kernel (>= 6.7 < 6.11.7)
• linux linux kernel 6.12
Related
Weakness · CWE (1)
- CWE-415 Double Free weakness
References
- https://git.kernel.org/stable/c/c60af16e1d6cc2237d58336546d6adfc067b6b8f Patch
- https://git.kernel.org/stable/c/c94e965f766321641ec38e4eece9ce8884543244 Patch
- https://git.kernel.org/stable/c/d2f551b1f72b4c508ab9298419f6feadc3b5d791 Patch
- https://git.kernel.org/stable/c/e61bd51e44409495d75847e9230736593e4c8710 Patch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html lists.debian.org