diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/CVE-2023-3357.patch')
| -rw-r--r-- | meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/CVE-2023-3357.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/CVE-2023-3357.patch b/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/CVE-2023-3357.patch new file mode 100644 index 000000000..722b71f3a --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/CVE-2023-3357.patch @@ -0,0 +1,35 @@ +From 53ffa6a9f83b2170c60591da1ead8791d5a42e81 Mon Sep 17 00:00:00 2001 +From: Jiasheng Jiang <jiasheng@iscas.ac.cn> +Date: Tue, 20 Dec 2022 10:49:21 +0800 +Subject: HID: amd_sfh: Add missing check for dma_alloc_coherent + +Add check for the return value of the dma_alloc_coherent since +it may return NULL pointer if allocation fails. + +Fixes: 4b2c53d93a4b ("SFH:Transport Driver to add support of AMD Sensor Fusion Hub (SFH)") +Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> +Acked-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com> +Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> +Link: https://lore.kernel.org/r/20221220024921.21992-1-jiasheng@iscas.ac.cn +--- + drivers/hid/amd-sfh-hid/amd_sfh_client.c | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_client.c b/drivers/hid/amd-sfh-hid/amd_sfh_client.c +index 8275bba636119..ab125f79408f2 100644 +--- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c ++++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c +@@ -237,6 +237,10 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata) + in_data->sensor_virt_addr[i] = dma_alloc_coherent(dev, sizeof(int) * 8, + &cl_data->sensor_dma_addr[i], + GFP_KERNEL); ++ if (!in_data->sensor_virt_addr[i]) { ++ rc = -ENOMEM; ++ goto cleanup; ++ } + cl_data->sensor_sts[i] = SENSOR_DISABLED; + cl_data->sensor_requested_cnt[i] = 0; + cl_data->cur_hid_dev = i; +-- +cgit + |