CVE-2023-53335

Published: Sep 17, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/cxgb4: Fix potential null-ptr-deref in pass_establish() If get_ep_from_tid() fails to lookup non-NULL value for ep, ep is dereferenced later regardless of whether it is empty. This patch adds a simple sanity check to fix the issue. Found by Linux Verification Center (linuxtesting.org) with SVACE.

Vendor	Product	Versions
Linux	Linux	affected `944661dd97f4f257cd914fffec7eb80832ff9141 - < 9dca64042d855a24b0bd81ce242e5dc7e939f6eb` affected `944661dd97f4f257cd914fffec7eb80832ff9141 - < 2cfc00e974d75a3aa8155f2660f57d342e1f67ca` affected `944661dd97f4f257cd914fffec7eb80832ff9141 - < 9ddc77eefb2a567b705c3c86ab2ddabe43cadf1b` affected `944661dd97f4f257cd914fffec7eb80832ff9141 - < 283861a4c52c1ea4df3dd1b6fc75a50796ce3524`
Linux	Linux	affected `4.7` unaffected `0 - < 4.7` unaffected `5.15.99 - <= 5.15.` unaffected `6.1.16 - <= 6.1.` unaffected `6.2.3 - <= 6.2.*` +1 more versions

References

https://git.kernel.org/stable/c/9dca64042d855a24b0bd81ce242e5dc7e939f6eb

https://git.kernel.org/stable/c/2cfc00e974d75a3aa8155f2660f57d342e1f67ca

https://git.kernel.org/stable/c/9ddc77eefb2a567b705c3c86ab2ddabe43cadf1b

https://git.kernel.org/stable/c/283861a4c52c1ea4df3dd1b6fc75a50796ce3524

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CVE-2023-53335

Description

Affected Products

References