Unverified Commit cbbc4774 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!11122 fix CVE-2023-52893 

Merge Pull Request from: @ci-robot 
 
PR sync from: Hongbo Li <lihongbo22@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/ZFHMS7NX4S4BBOM4X6VBGMCSJMKPZRA4/ 
Fix CVE-2023-52893.

Khazhismel Kumykov (1):
  gsmi: fix null-deref in gsmi_get_variable


-- 
2.34.1
 
https://gitee.com/src-openeuler/kernel/issues/IALLCJ 
 
Link:https://gitee.com/openeuler/kernel/pulls/11122

 

Reviewed-by: default avatarZhang Jianhua <chris.zjh@huawei.com>
Reviewed-by: default avatarLiu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents 6ced9e64 6a36b910

drivers/firmware/google/gsmi.c

+4 −3
Original line number Diff line number Diff line
@@ -343,6 +343,7 @@ static efi_status_t gsmi_get_variable(efi_char16_t *name, 
		memcpy(data, gsmi_dev.data_buf->start, *data_size);



		/* All variables are have the following attributes */

		if (attr)

			*attr = EFI_VARIABLE_NON_VOLATILE |

				EFI_VARIABLE_BOOTSERVICE_ACCESS |

				EFI_VARIABLE_RUNTIME_ACCESS;