CVE-2023-53510 — Double Free in Linux

CWE-415 — Double FreeCWE-821 — Incorrect Synchronization5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 96.62%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LinuxLinux KernelDebian Linux
Timeline
PublishedOct 1

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Fix handling of lrbp->cmd ufshcd_queuecommand() may be called two times in a row for a SCSI command before it is completed. Hence make the following changes: - In the functions that submit a command, do not check the old value of lrbp->cmd nor clear lrbp->cmd in error paths. - In ufshcd_release_scsi_cmd(), do not clear lrbp->cmd. See also scsi_send_eh_cmnd(). This commit prevents that the following appears…

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_kernel3.12 — 6.3.13+1
▶Debianlinux/linux_kernel< 6.4.4-1+1
▶CVEListV5linux/linux5a0b0cb9bee767ef10ff9ce2fb4141af06416288 — b6d76d63c6d21d5d26c301a46853a2aee72397d5+4
▶debiandebian/linux< linux 6.4.4-1 (forky)

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-5jfv-85hv-2cmx: In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Fix handling of lrbp->cmd ufshcd_queuecommand() may be called t↗2025-10-01
▶
OSV
CVE-2023-53510: In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Fix handling of lrbp->cmd ufshcd_queuecommand() may be called two↗2025-10-01
▶

📋Vendor Advisories

2
Red Hat
kernel: scsi: ufs: core: Fix handling of lrbp->cmd↗2025-10-01
▶
Debian
CVE-2023-53510: linux - In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: ...↗2023
▶