Created attachment 205166 [details] The patch file In function qlnx_rdma_deregister_if, the address of object rdma_if will be printed out. rdma_if is the address of a global variable qlnxr_drv, which is passed from dev/qlnx/qlnxr/qlnxr_os.c A kernel address leakage happens. Fix this by removing the printf statement.
A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=9370f49ad1c4625cd73c4d84d3e42ed3e20fabbf commit 9370f49ad1c4625cd73c4d84d3e42ed3e20fabbf Author: Fuqian Huang <huangfq.daxian@gmail.com> AuthorDate: 2024-05-28 05:45:52 +0000 Commit: Kevin Bowling <kbowling@FreeBSD.org> CommitDate: 2024-05-28 05:45:52 +0000 qlnx: qlnxe: Fix kernel address leakage In function qlnx_rdma_deregister_if, the address of object rdma_if will be printed out. rdma_if is the address of a global variable qlnxr_drv, which is passed from dev/qlnx/qlnxr/qlnxr_os.c A kernel address leakage happens. Fix this by removing the printf statement. PR: 238646 MFC after: 1 week sys/dev/qlnx/qlnxe/qlnx_rdma.c | 3 --- 1 file changed, 3 deletions(-)
A commit in branch stable/14 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=e84a661d5418790ac89113aa21d87901c627529f commit e84a661d5418790ac89113aa21d87901c627529f Author: Fuqian Huang <huangfq.daxian@gmail.com> AuthorDate: 2024-05-28 05:45:52 +0000 Commit: Kevin Bowling <kbowling@FreeBSD.org> CommitDate: 2024-06-07 05:48:21 +0000 qlnx: qlnxe: Fix kernel address leakage In function qlnx_rdma_deregister_if, the address of object rdma_if will be printed out. rdma_if is the address of a global variable qlnxr_drv, which is passed from dev/qlnx/qlnxr/qlnxr_os.c A kernel address leakage happens. Fix this by removing the printf statement. PR: 238646 (cherry picked from commit 9370f49ad1c4625cd73c4d84d3e42ed3e20fabbf) sys/dev/qlnx/qlnxe/qlnx_rdma.c | 3 --- 1 file changed, 3 deletions(-)
A commit in branch stable/13 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=288ad162e68cb239069b2886ee887e6ca0ac2b7a commit 288ad162e68cb239069b2886ee887e6ca0ac2b7a Author: Fuqian Huang <huangfq.daxian@gmail.com> AuthorDate: 2024-05-28 05:45:52 +0000 Commit: Kevin Bowling <kbowling@FreeBSD.org> CommitDate: 2024-09-29 03:59:36 +0000 qlnx: qlnxe: Fix kernel address leakage In function qlnx_rdma_deregister_if, the address of object rdma_if will be printed out. rdma_if is the address of a global variable qlnxr_drv, which is passed from dev/qlnx/qlnxr/qlnxr_os.c A kernel address leakage happens. Fix this by removing the printf statement. PR: 238646 (cherry picked from commit 9370f49ad1c4625cd73c4d84d3e42ed3e20fabbf) sys/dev/qlnx/qlnxe/qlnx_rdma.c | 3 --- 1 file changed, 3 deletions(-)