CVE-2025-68379NULL Pointer Dereference in Linux

Severity
7.2HIGHOSV
No vector
EPSS
0.0%
top 92.57%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedDec 24
Latest updateApr 17

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix null deref on srq->rq.queue after resize failure A NULL pointer dereference can occur in rxe_srq_chk_attr() when ibv_modify_srq() is invoked twice in succession under certain error conditions. The first call may fail in rxe_queue_resize(), which leads rxe_srq_from_attr() to set srq->rq.queue = NULL. The second call then triggers a crash (null deref) when accessing srq->rq.queue->buf->index_mask. Call Trace: rxe

Affected Packages15 packages

🔴Vulnerability Details

9
OSV
linux-oem-6.17 vulnerabilities2026-04-06
OSV
linux-raspi vulnerabilities2026-04-01
OSV
linux-azure, linux-azure-6.17 vulnerabilities2026-03-25
OSV
linux-realtime-6.17 vulnerabilities2026-03-23
OSV
linux-gcp-6.17, linux-realtime vulnerabilities2026-03-17

📋Vendor Advisories

13
Ubuntu
Linux kernel (FIPS) vulnerabilities2026-04-17
Ubuntu
Linux kernel (Real-time) vulnerabilities2026-04-17
Ubuntu
Linux kernel (NVIDIA) vulnerabilities2026-04-17
Ubuntu
Linux kernel vulnerabilities2026-04-16
Ubuntu
Linux kernel (OEM) vulnerabilities2026-04-06

🕵️Threat Intelligence

1
Wiz
CVE-2025-68379 Impact, Exploitability, and Mitigation Steps | Wiz