Skip to content
CVE Ledger
  • Newest CVEsPage
  • Recently added to KEVPage
  • Rising exploitation (EPSS)Page
  • Weekly digestPage
  • StatisticsPage
  • WatchlistPage
  • API documentationPage
  • MCP serverPage
  • Data sourcesPage
  • Data statusPage
  • ChangelogPage
  • AboutPage
  • How it's builtPage
  • Support the projectPage
Back

CVE-2023-53124

scsi: mpt3sas: Fix NULL pointer access in mpt3sas_transport_port_add()

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Fix NULL pointer access in mpt3sas_transport_port_add() Port is allocated by sas_port_alloc_num() and rphy is allocated by either sas_end_device_alloc() or sas_expander_alloc(), all of which may return NULL. So we need to check the rphy to avoid possible NULL pointer access. If sas_rphy_add() returned with failure, rphy is set to NULL. We would access the rphy in the following lines which would also result NULL pointer access.

Timeline

  1. ID reserved

    By Linux

  2. Published

  3. · 18 months later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2023-53124, by who scored it
Scored byCVSSScoreVector
NVDNVD · Analyzed3.1Medium5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.19% · top 91% of all CVEs (10 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.

Affected products

  • Linux · Linux

    • affected d60000cb1195a464080b0efb4949daf7594e0020 – < 090305c36185c0547e4441d4c08f1cf096b32134
    • affected ce1a69cc85006b494353911b35171da195d79e25 – < 6f0c2f70d9929208d8427ec72c3ed91e2251e289
    • affected 6a92129c8f999ff5b122c100ce7f625eb3e98c4b – < 9937f784a608944107dcc2ba9a9c3333f8330b9e
    • affected d17bca3ddfe507874cb826d32721552da12e741f – < b5e5bbb3fa5f8412e96c5eda7f4a4af6241d6bd3
    • affected 78316e9dfc24906dd474630928ed1d3c562b568e – < a26c775ccc4cfe46f9b718b51bd24313053c7e0b
    • affected 78316e9dfc24906dd474630928ed1d3c562b568e – < d3c57724f1569311e4b81e98fad0931028b9bdcd
    • affected 6f6768e2fc8638fabdd8802c2ef693d7aef01db1
    • affected 5.4.229 – < 5.4.238
    • affected 5.10.163 – < 5.10.176
    • affected 5.15.86 – < 5.15.104
    • affected 6.1.2 – < 6.1.21
    • affected 6.0.16 – < 6.1
  • Linux · Linux

    • affected 6.2
    • unaffected < 6.2
    • unaffected 5.4.238 – ≤ 5.4.*
    • unaffected 5.10.176 – ≤ 5.10.*
    • unaffected 5.15.104 – ≤ 5.15.*
    • unaffected 6.1.21 – ≤ 6.1.*
    • unaffected 6.2.8 – ≤ 6.2.*
    • unaffected 6.3 – ≤ *

References

6

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2023-53124 badge
[![CVE-2023-53124](https://cveledger.app/badge/CVE-2023-53124.svg)](https://cveledger.app/cve/CVE-2023-53124)

Record last updated .