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.
Product status
944661dd97f4f257cd914fffec7eb80832ff9141 (git) before 9dca64042d855a24b0bd81ce242e5dc7e939f6eb
944661dd97f4f257cd914fffec7eb80832ff9141 (git) before 2cfc00e974d75a3aa8155f2660f57d342e1f67ca
944661dd97f4f257cd914fffec7eb80832ff9141 (git) before 9ddc77eefb2a567b705c3c86ab2ddabe43cadf1b
944661dd97f4f257cd914fffec7eb80832ff9141 (git) before 283861a4c52c1ea4df3dd1b6fc75a50796ce3524
4.7
Any version before 4.7
5.15.99 (semver)
6.1.16 (semver)
6.2.3 (semver)
6.3 (original_commit_for_fix)
References
git.kernel.org/...c/9dca64042d855a24b0bd81ce242e5dc7e939f6eb
git.kernel.org/...c/2cfc00e974d75a3aa8155f2660f57d342e1f67ca
git.kernel.org/...c/9ddc77eefb2a567b705c3c86ab2ddabe43cadf1b
git.kernel.org/...c/283861a4c52c1ea4df3dd1b6fc75a50796ce3524