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CVE-2024-47749

RDMA/cxgb4: Added NULL check for lookup_atid PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: RDMA/cxgb4: Added NULL check for lookup_atid The lookup_atid() function can return NULL if the ATID is invalid or does not exist in the identifier table, which could lead to dereferencing a null pointer without a check in the `act_establish()` and `act_open_rpl()` functions. Add a NULL check to prevent null pointer dereferencing. Found by Linux Verification Center (linuxtesting.org) with SVACE.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected cfdda9d764362ab77b11a410bb928400e6520d57 before b12e25d91c7f97958341538c7dc63ee49d01548f; affected cfdda9d764362ab77b11a410bb928400e6520d57 before 4e1fe68d695af367506ea3c794c5969630f21697; affected cfdda9d764362ab77b11a410bb928400e6520d57 before dd598ac57dcae796cb58551074660c39b43fb155; affected cfdda9d764362ab77b11a410bb928400e6520d57 before b11318dc8a1ec565300bb1a9073095af817cc508; affected cfdda9d764362ab77b11a410bb928400e6520d57 before 39cb9f39913566ec5865581135f3e8123ad1aee1; affected cfdda9d764362ab77b11a410bb928400e6520d57 before 0d50ae281a1712b9b2ca72830a96b8f11882358d; affected cfdda9d764362ab77b11a410bb928400e6520d57 before 54aaa3ed40972511e423b604324b881425b9ff1e; affected cfdda9d764362ab77b11a410bb928400e6520d57 before b9c94c8ba5a713817cffd74c4bacc05187469624; affected cfdda9d764362ab77b11a410bb928400e6520d57 before e766e6a92410ca269161de059fff0843b8ddd65f
Linux / Linuxaffected 2.6.35; unaffected 0 before 2.6.35; unaffected 4.19.323 through 4.19.*; unaffected 5.4.285 through 5.4.*; unaffected 5.10.227 through 5.10.*; unaffected 5.15.168 through 5.15.*; unaffected 6.1.113 through 6.1.*; unaffected 6.6.54 through 6.6.*; unaffected 6.10.13 through 6.10.*; unaffected 6.11.2 through 6.11.*; unaffected 6.12 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.