CVE-2024-58058: Linux kernel · NULL Pointer Dereference
Affects Linux kernelSource GCVE Database
Not known to be exploited · CVSS 5.5 Medium.
Data as of 10 Nov 2026, 14:48 UTC
Thin evidence
One scorer or none| CISA-ADP | CVSS 3.1 | 5.5 |
|---|
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 6 Mar 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 10 Nov 2026.
What to do
AI-suggested
A fix has been applied in the Linux kernel to skip dumping the TNC tree when zroot is null, preventing the null pointer dereference. Users should update to the fixed kernel version once available. Patch status is not explicitly confirmed in the provided data; check the vendor advisory for current remediation guidance.
Description
CVE-2024-58058 is a vulnerability in the Linux kernel's UBIFS subsystem where a null pointer dereference can occur during the dumping of the TNC tree if the zroot is null. This happens after clearing the slab cache frees all znodes in memory, setting c->zroot.znode to NULL, and subsequent access causes a crash.
References
- git.kernel.org/stable/c/428aff8f7cfb0d9a8854477648022cef96bcab28 (opens in a new tab)
- git.kernel.org/stable/c/6211c11fc20424bbc6d79c835c7c212b553ae898 (opens in a new tab)
- git.kernel.org/stable/c/1787cd67bb94b106555ffe64f887f6aa24b47010 (opens in a new tab)
- git.kernel.org/stable/c/e01b55f261ccc96e347eba4931e4429d080d879d (opens in a new tab)
- git.kernel.org/stable/c/40e25a3c0063935763717877bb2a814c081509ff (opens in a new tab)
- git.kernel.org/stable/c/77e5266e3d3faa6bdcf20d9c68a8972f6aa06522 (opens in a new tab)
- git.kernel.org/stable/c/2a987950df825d0144370e700dc5fb337684ffba (opens in a new tab)
- git.kernel.org/stable/c/bdb0ca39e0acccf6771db49c3f94ed787d05f2d7 (opens in a new tab)
- lists.debian.org/debian-lts-announce/2025/05/msg00030.html (opens in a new tab)
- lists.debian.org/debian-lts-announce/2025/03/msg00028.html (opens in a new tab)
- cert-portal.siemens.com/productcert/html/ssa-265688.html (opens in a new tab)
- cert-portal.siemens.com/productcert/html/ssa-019113.html (opens in a new tab)
- cert-portal.siemens.com/productcert/html/ssa-457936.html (opens in a new tab)
- cert-portal.siemens.com/productcert/html/ssa-784472.html (opens in a new tab)