CVE-2023-53615
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix deletion race condition System crash when using debug kernel due to link list corruption.
Does this matter?
Lower severity and a low EPSS score (0.16%). Track it; it rarely justifies an emergency change on its own.
Description
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix deletion race condition System crash when using debug kernel due to link list corruption. The cause of the link list corruption is due to session deletion was allowed to queue up twice. Here's the internal trace that show the same port was allowed to double queue for deletion on different cpu. 20808683956 015 qla2xxx [0000:13:00.1]-e801:4: Scheduling sess ffff93ebf9306800 for deletion 50:06:0e:80:12:48:ff:50 fc4_type 1 20808683957 027 qla2xxx [0000:13:00.1]-e801:4: Scheduling sess ffff93ebf9306800 for deletion 50:06:0e:80:12:48:ff:50 fc4_type 1 Move the clearing/setting of deleted flag lock.
- CVSS 3.1
- 4.7 MEDIUMCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.16% probability · 6th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-362
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/4d7da12483e98c451a51bd294a3d3494f0aee5ebPatch
- https://git.kernel.org/stable/c/6dfe4344c168c6ca20fe7640649aacfcefcccb26Patch
- https://git.kernel.org/stable/c/a4628a5b98e4c6d905e1f7638242612d7db7d9c2Patch
- https://git.kernel.org/stable/c/b05017cb4ff75eea783583f3d400059507510ab1Patch
- https://git.kernel.org/stable/c/cd06c45b326e44f0d21dc1b3fa23e71f46847e28Patch
- https://git.kernel.org/stable/c/f1ea164be545629bf442c22f508ad9e7b94ac100Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.