Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 944661dd97f4f257cd914fffec7eb80832ff9141 before 9dca64042d855a24b0bd81ce242e5dc7e939f6eb; affected 944661dd97f4f257cd914fffec7eb80832ff9141 before 2cfc00e974d75a3aa8155f2660f57d342e1f67ca; affected 944661dd97f4f257cd914fffec7eb80832ff9141 before 9ddc77eefb2a567b705c3c86ab2ddabe43cadf1b; affected 944661dd97f4f257cd914fffec7eb80832ff9141 before 283861a4c52c1ea4df3dd1b6fc75a50796ce3524 |
| Linux / Linux | affected 4.7; unaffected 0 before 4.7; unaffected 5.15.99 through 5.15.*; unaffected 6.1.16 through 6.1.*; unaffected 6.2.3 through 6.2.*; unaffected 6.3 through * |
CWE
No CWE identifiers supplied.
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
ADP enrichment
No English description supplied.
No references supplied.