CVEvulnerability
CVE-2023-52744
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-05-21
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
Description
In the Linux kernel, the following vulnerability has been resolved:
RDMA/irdma: Fix potential NULL-ptr-dereference
in_dev_get() can return NULL which will cause a failure once idev is
dereferenced in in_dev_for_each_ifa_rtnl(). This patch adds a
check for NULL value in idev beforehand.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Affected configurations
• linux linux kernel (>= 5.14 < 5.15.94)
• linux linux kernel (>= 5.16 < 6.1.12)
• linux linux kernel 6.2
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/360682fe7df262d94fae54f737c487bec0f9190d Patch
- https://git.kernel.org/stable/c/5d9745cead1f121974322b94ceadfb4d1e67960e Patch
- https://git.kernel.org/stable/c/8f5fe1cd8e6a97f94840b55f59ed08cbc397086f Patch
- https://git.kernel.org/stable/c/360682fe7df262d94fae54f737c487bec0f9190d Patch
- https://git.kernel.org/stable/c/5d9745cead1f121974322b94ceadfb4d1e67960e Patch
- https://git.kernel.org/stable/c/8f5fe1cd8e6a97f94840b55f59ed08cbc397086f Patch