CVEvulnerability
CVE-2026-43132
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-05-06
- 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
Description
In the Linux kernel, the following vulnerability has been resolved:
dm-verity: correctly handle dm_bufio_client_create() failure
If either of the calls to dm_bufio_client_create() in verity_fec_ctr()
fails, then dm_bufio_client_destroy() is later called with an ERR_PTR()
argument. That causes a crash. Fix this.
Affected configurations
• linux linux kernel (>= 4.5 < 5.10.252)
• linux linux kernel (>= 5.11 < 5.15.202)
• linux linux kernel (>= 5.16 < 6.1.165)
• linux linux kernel (>= 6.2 < 6.6.128)
• linux linux kernel (>= 6.7 < 6.12.75)
• linux linux kernel (>= 6.13 < 6.18.16)
• linux linux kernel (>= 6.19 < 6.19.6)
References
- https://git.kernel.org/stable/c/031f2adc1499b112a39ac316bbab3c80bba16cf2 Patch
- https://git.kernel.org/stable/c/119f4f04186fa4f33ee6bd39af145cdaff1ff17f Patch
- https://git.kernel.org/stable/c/451cc650e40e8c3222d37877a9e4be0fcaacb9c8 Patch
- https://git.kernel.org/stable/c/5c2217ddb3b7e7ac25f4ebe9061258fc8f1c9167 Patch
- https://git.kernel.org/stable/c/6283e49af87a9c121bb01e5a64a7fe5706c210bc Patch
- https://git.kernel.org/stable/c/9b8dc1d327e2928f3da59ced0595d850d31c0936 Patch
- https://git.kernel.org/stable/c/b154a868a3856fb5216c4f82981d8a503832e095 Patch
- https://git.kernel.org/stable/c/d3e1f1adc8a0289efe2d2cdc90edb8c6ffe0b5ef Patch