CVE-2023-53322 — Use After Free in Linux

CWE-416 — Use After Free5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 97.38%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LinuxLinux KernelDebian Linux
Timeline
PublishedSep 16

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Wait for io return on terminate rport System crash due to use after free. Current code allows terminate_rport_io to exit before making sure all IOs has returned. For FCP-2 device, IO's can hang on in HW because driver has not tear down the session in FW at first sign of cable pull. When dev_loss_tmo timer pops, terminate_rport_io is called and upper layer is about to free various resources. Terminate_rport_io tr…

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages4 packages

▶NVDlinux/linux_kernel4.15 — 4.19.291+6
▶Debianlinux/linux_kernel< 5.10.191-1+3
▶CVEListV5linux/linux715848ca6fffeb6362a50887d9c26245bd5dfba9 — 8a55556cd7e0220486163b1285ce11a8be2ce5fa+8
▶debiandebian/linux< linux 6.1.52-1 (bookworm)

Patches

Patch: git.kernel.org ↗Patch: git.kernel.org ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

2
OSV
CVE-2023-53322: In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Wait for io return on terminate rport System crash due to use after↗2025-09-16
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GHSA
GHSA-422f-2r32-f82h: In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Wait for io return on terminate rport System crash due to use aft↗2025-09-16
▶

📋Vendor Advisories

2
Red Hat
kernel: scsi: qla2xxx: Wait for io return on terminate rport↗2025-09-16
▶
Debian
CVE-2023-53322: linux - In the Linux kernel, the following vulnerability has been resolved: scsi: qla2x...↗2023
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CVE-2023-53322 — Use After Free in Linux | cvebase