4.7Medium
Linux Linux Kernel
CVE-2022-48650
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix memory leak in __qlt_24xx_handle_abts() Commit 8f394da36a36 ("scsi: qla2xxx: Drop TARGET_SCF_LOOKUP_LUN_FROM_TAG") made the __qlt_24xx_handle_abts() function return early if tcm_qla2xxx_find_cmd_by_tag() didn't find a command, but it missed to clean up the allocated memory for the management command.
What this means for your business
- It affects Linux Kernel. It matters if your company, or a supplier that handles your data, runs it.
- An attacker can use it only with access to the machine itself, with an ordinary user login, and without anyone at your company clicking anything.
What to do
- 1Check whether your company or your suppliers run Linux Kernel, and which version. The affected versions are listed further down this page.
- 2If you do, apply the vendor's fix. A patch or vendor advisory has been published.
Not sure if your company is exposed?
Fastnexa’s certified penetration testers can check whether attackers could use this flaw, or others like it, against your websites, apps and network. The full test is free for our first 10 founding clients until 31 December 2026.
Scoring
- CVSS
- 4.7 (v3.1)
- Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H- Weakness
- CWE-401
- Assigned by
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Dates
- Published
- 2024-04-28
- Last modified
- 2026-09-14
- Sources
- NVD
Affected products
- Linux Linux Kernel5.11 - 5.15.71, 5.16 - 5.19.12, 6.0
As listed in the NVD configuration data. Not a statement about your estate.
References
- https://git.kernel.org/stable/c/29a22a3d495c147117137719d2c39045c44ccebf
- https://git.kernel.org/stable/c/601be20fc6a1b762044d2398befffd6bf236cebf
- https://git.kernel.org/stable/c/6a4236ed47f5b0a57eb6b8fb1c351b15b3d341d7
- https://git.kernel.org/stable/c/89df49e561b4a8948521fc3f8a013012eaa08f82
- https://git.kernel.org/stable/c/601be20fc6a1b762044d2398befffd6bf236cebf
- https://git.kernel.org/stable/c/6a4236ed47f5b0a57eb6b8fb1c351b15b3d341d7
- https://git.kernel.org/stable/c/89df49e561b4a8948521fc3f8a013012eaa08f82