diff options
Diffstat (limited to 'meta-oe/recipes-kernel/ipmitool/ipmitool/0002-session-Fix-buffer-overflow-in-ipmi_get_session_info.patch')
| -rw-r--r-- | meta-oe/recipes-kernel/ipmitool/ipmitool/0002-session-Fix-buffer-overflow-in-ipmi_get_session_info.patch | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/meta-oe/recipes-kernel/ipmitool/ipmitool/0002-session-Fix-buffer-overflow-in-ipmi_get_session_info.patch b/meta-oe/recipes-kernel/ipmitool/ipmitool/0002-session-Fix-buffer-overflow-in-ipmi_get_session_info.patch deleted file mode 100644 index b8742b1a81..0000000000 --- a/meta-oe/recipes-kernel/ipmitool/ipmitool/0002-session-Fix-buffer-overflow-in-ipmi_get_session_info.patch +++ /dev/null @@ -1,53 +0,0 @@ -From 81144cfba131b4ddbfcf9c530274b23bfc7e0ea8 Mon Sep 17 00:00:00 2001 -From: Chrostoper Ertl <chertl@microsoft.com> -Date: Thu, 28 Nov 2019 16:51:49 +0000 -Subject: [PATCH 2/5] session: Fix buffer overflow in ipmi_get_session_info - -Partial fix for CVE-2020-5208, see -https://github.com/ipmitool/ipmitool/security/advisories/GHSA-g659-9qxw-p7cp - -The `ipmi_get_session_info` function does not properly check the -response `data_len`, which is used as a copy size, allowing stack buffer -overflow. - -Upstream-Status: Backport[https://github.com/ipmitool/ipmitool/commit/41d7026946fafbd4d1ec0bcaca3ea30a6e8eed22] -CVE: CVE-2020-5208 - -Signed-off-by: Wenlin Kang <wenlin.kang@windriver.com> ---- - lib/ipmi_session.c | 12 ++++++++---- - 1 file changed, 8 insertions(+), 4 deletions(-) - -diff --git a/lib/ipmi_session.c b/lib/ipmi_session.c -index 4855bc4..71bef4c 100644 ---- a/lib/ipmi_session.c -+++ b/lib/ipmi_session.c -@@ -319,8 +319,10 @@ ipmi_get_session_info(struct ipmi_intf * intf, - } - else - { -- memcpy(&session_info, rsp->data, rsp->data_len); -- print_session_info(&session_info, rsp->data_len); -+ memcpy(&session_info, rsp->data, -+ __min(rsp->data_len, sizeof(session_info))); -+ print_session_info(&session_info, -+ __min(rsp->data_len, sizeof(session_info))); - } - break; - -@@ -351,8 +353,10 @@ ipmi_get_session_info(struct ipmi_intf * intf, - break; - } - -- memcpy(&session_info, rsp->data, rsp->data_len); -- print_session_info(&session_info, rsp->data_len); -+ memcpy(&session_info, rsp->data, -+ __min(rsp->data_len, sizeof(session_info))); -+ print_session_info(&session_info, -+ __min(rsp->data_len, sizeof(session_info))); - - } while (i <= session_info.session_slot_count); - break; --- -1.9.1 - |