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Fencer Vulns
medium 4.7

CVE-2022-48650 json

scsi: qla2xxx: Fix memory leak in __qlt_24xx_handle_abts()

published 2024-04-28 2 y ago modified 2026-09-14 55 d ago also EUVD-2022-51345

cvss
4.7
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 13%
public exploits
0
none known

Summary

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.

Patch / fix

  • Linux Linux 5.15.71, 5.19.12, 6.0
  • linux Debian 14, Debian 13, Debian 12 6.0.2-1

debian advisories DEBIAN-CVE-2022-48650

  • linux Ubuntu 22.04 LTS 5.15.0-57.63
  • linux-aws Ubuntu 22.04 LTS 5.15.0-1027.31
  • linux-gcp Ubuntu 22.04 LTS 5.15.0-1026.33
  • linux-gke Ubuntu 22.04 LTS 5.15.0-1024.29
  • linux-ibm Ubuntu 22.04 LTS 5.15.0-1022.25
  • linux-kvm Ubuntu 22.04 LTS 5.15.0-1025.30
  • linux-azure Ubuntu 22.04 LTS 5.15.0-1030.37
  • linux-gkeop Ubuntu 22.04 LTS 5.15.0-1012.16

ubuntu advisories UBUNTU-CVE-2022-48650

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • kernel-syms SLES for SAP 12 SP5, SLES 12 SP5 4.12.14-122.219.1
  • kernel-source SLES for SAP 12 SP5, SLES 12 SP5 4.12.14-122.219.1
  • kernel-default SLES for SAP 12 SP5, SLES 12 SP5, SLE Workstation Extension 12 SP5 +2 more 4.12.14-122.219.1
  • kernel-obs-build SLE Software Development Kit 12 SP5 4.12.14-122.219.1
  • kernel-rt SLE Real Time 12 SP5 4.12.14-10.188.1
  • kernel-syms-rt SLE Real Time 12 SP5 4.12.14-10.188.1
  • kernel-rt_debug SLE Real Time 12 SP5 4.12.14-10.188.1
  • kernel-source-rt SLE Real Time 12 SP5 4.12.14-10.188.1

suse advisories SUSE-SU-2025:0834-1SUSE-SU-2024:2184-1SUSE-SU-2024:1983-1SUSE-SU-2024:1870-1SUSE-SU-2024:1663-1SUSE-SU-2024:1659-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-48650 updated cvss 4.4

kernel: scsi: qla2xxx: Fix memory leak in __qlt_24xx_handle_abts()

  • Red Hat Enterprise Linux 7 perf, kernel, bpftool, kernel-rt, python-perf, kernel-kdump, +8 more
    affected: no fix planned “Out of support scope”
  • Red Hat Enterprise Linux 6 perf, kernel, python-perf, kernel-kdump, kernel-firmware, kernel-bootwrapper, +1 more Red Hat Enterprise Linux 8 perf, kernel, bpftool, kernel-rt, kernel-core, kernel-tools, +29 more Red Hat Enterprise Linux 9 rv, perf, rtla, kernel, bpftool, libperf, +83 more
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.23% chance of exploitation in the next 30 days, higher than 13% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CNA 3.1 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products

  • Linux Linux

Classification

Weakness
  • CWE-401 Missing Release of Memory after Effective Lifetime
Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.