- Kernel - mailweb.openeuler.org

[PATCH OLK-6.6 0/1] Feature: export vcpustat
by liangtian 20 Feb '24

20 Feb '24

2 2

[PATCH OLK-6.6 00/12] Add kabi reserve
by Wang Wensheng 20 Feb '24

20 Feb '24

Wang Wensheng (12): delayacct: Reserve kabi for task_delay_info xarray: Reserve kabi for xa_state sbitmap: Add kabi reserve iommu: Add kabi reserve drm: Add kabi reserve in drm_mode_config.h drm: Add kabi reserve in drm_modeset_lock.h drm: Add kabi reserve in drm_plane.h drm: Add kabi reserve in drm_syncobj.h drm: Add kabi reserve in drm_gpu_scheduler.h drm/ttm: Add kabi reserve in ttm_bo.h drm/ttm: Add kabi reserve in ttm_resource.h drm/ttm: Add kabi reserve in ttm_tt.h include/drm/drm_mode_config.h | 5 +++++ include/drm/drm_modeset_lock.h | 3 +++ include/drm/drm_plane.h | 9 +++++++++ include/drm/drm_syncobj.h | 3 +++ include/drm/gpu_scheduler.h | 15 +++++++++++++++ include/drm/ttm/ttm_bo.h | 7 +++++++ include/drm/ttm/ttm_resource.h | 13 +++++++++++++ include/drm/ttm/ttm_tt.h | 3 +++ include/linux/delayacct.h | 3 +++ include/linux/iommu.h | 17 +++++++++++++++++ include/linux/sbitmap.h | 9 +++++++++ include/linux/xarray.h | 3 +++ 12 files changed, 90 insertions(+) -- 2.17.1

2 13

[PATCH OLK-6.6 0/1] Feature: export vcpustat
by liangtian 20 Feb '24

20 Feb '24

2 2

[PATCH OLK-6.6 0/1] Feature: export vcpustat
by liangtian 20 Feb '24

20 Feb '24

2 2

[PATCH OLK-6.6 0/1] Feature: smart halt poll support for arm
by liangtian 20 Feb '24

20 Feb '24

2 2

[PATCH OLK-5.10] arm64/mpam: update reminder message about MBHDL option
by Zeng Heng 20 Feb '24

20 Feb '24

hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I91YTV CVE: NA ---------------------------------------- Corrected debugging reminder information about MBHDL option of schemata interface. # echo "MBHDL:1=2" > schemata -bash: echo: write error: Invalid argument # cat info/last_cmd_status MB value 2 exceed 1 Signed-off-by: Zeng Heng <zengheng4(a)huawei.com> --- arch/arm64/kernel/mpam/mpam_resctrl.c | 22 +++++++++------------- 1 file changed, 9 insertions(+), 13 deletions(-) diff --git a/arch/arm64/kernel/mpam/mpam_resctrl.c b/arch/arm64/kernel/mpam/mpam_resctrl.c index 174f84893ee5..bc314b181132 100644 --- a/arch/arm64/kernel/mpam/mpam_resctrl.c +++ b/arch/arm64/kernel/mpam/mpam_resctrl.c @@ -340,15 +340,16 @@ parse_bw(char *buf, struct resctrl_resource *r, return -EINVAL; } + if (kstrtoul(buf, rr->ctrl_features[type].base, &data)) { + rdt_last_cmd_printf("Non-decimal digit in MB value %s\n", buf); + return -EINVAL; + } + switch (rr->ctrl_features[type].evt) { case QOS_MBA_MAX_EVENT_ID: case QOS_MBA_PBM_EVENT_ID: case QOS_MBA_MIN_EVENT_ID: - if (kstrtoul(buf, rr->ctrl_features[type].base, &data)) { - rdt_last_cmd_printf("Non-decimal digit in MB value %s\n", buf); - return -EINVAL; - } - if (data < r->mbw.min_bw) { + if (data < r->mbw.min_bw || data >= rr->ctrl_features[type].max_wd) { rdt_last_cmd_printf("MB value %ld out of range [%d,%d]\n", data, r->mbw.min_bw, rr->ctrl_features[type].max_wd - 1); return -EINVAL; @@ -356,19 +357,14 @@ parse_bw(char *buf, struct resctrl_resource *r, data = roundup(data, r->mbw.bw_gran); break; default: - if (kstrtoul(buf, rr->ctrl_features[type].base, &data)) { - rdt_last_cmd_printf("Non-decimal digit in MB value %s\n", buf); + if (data >= rr->ctrl_features[type].max_wd) { + rdt_last_cmd_printf("MB value %ld exceed %d\n", data, + rr->ctrl_features[type].max_wd - 1); return -EINVAL; } break; } - if (data >= rr->ctrl_features[type].max_wd) { - rdt_last_cmd_printf("MB value %ld out of range [%d,%d]\n", data, - r->mbw.min_bw, rr->ctrl_features[type].max_wd - 1); - return -EINVAL; - } - cfg->new_ctrl[type] = data; cfg->ctrl_updated[type] = true; cfg->have_new_ctrl = true; -- 2.25.1

2 1

[PATCH OLK-6.6] ubi: Check for too small LEB size in VTBL code
by ZhaoLong Wang 20 Feb '24

20 Feb '24

From: Richard Weinberger <richard(a)nod.at> maillist inclusion category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/I91L79 CVE: CVE-2024-25739 Reference: https://www.spinics.net/lists/kernel/msg5074816.html ---------------------------------------- If the LEB size is smaller than a volume table record we cannot have volumes. In this case abort attaching. Cc: Chenyuan Yang <cy54(a)illinois.edu> Cc: stable(a)vger.kernel.org Fixes: 801c135ce73d ("UBI: Unsorted Block Images") Reported-by: Chenyuan Yang <cy54(a)illinois.edu> Closes: https://lore.kernel.org/linux-mtd/1433EB7A-FC89-47D6-8F47-23BE41B263B3@illi… Signed-off-by: Richard Weinberger <richard(a)nod.at> Reviewed-by: Zhihao Cheng <chengzhihao1(a)huawei.com> Signed-off-by: ZhaoLong Wang <wangzhaolong1(a)huawei.com> --- drivers/mtd/ubi/vtbl.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c index f700f0e4f2ec..6e5489e233dd 100644 --- a/drivers/mtd/ubi/vtbl.c +++ b/drivers/mtd/ubi/vtbl.c @@ -791,6 +791,12 @@ int ubi_read_volume_table(struct ubi_device *ubi, struct ubi_attach_info *ai) * The number of supported volumes is limited by the eraseblock size * and by the UBI_MAX_VOLUMES constant. */ + + if (ubi->leb_size < UBI_VTBL_RECORD_SIZE) { + ubi_err(ubi, "LEB size too small for a volume record"); + return -EINVAL; + } + ubi->vtbl_slots = ubi->leb_size / UBI_VTBL_RECORD_SIZE; if (ubi->vtbl_slots > UBI_MAX_VOLUMES) ubi->vtbl_slots = UBI_MAX_VOLUMES; -- 2.34.3

2 1

[PATCH OLK-5.10] ubi: Check for too small LEB size in VTBL code
by ZhaoLong Wang 20 Feb '24

20 Feb '24

From: Richard Weinberger <richard(a)nod.at> maillist inclusion category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/I91L79 CVE: CVE-2024-25739 Reference: https://www.spinics.net/lists/kernel/msg5074816.html ---------------------------------------- If the LEB size is smaller than a volume table record we cannot have volumes. In this case abort attaching. Cc: Chenyuan Yang <cy54(a)illinois.edu> Cc: stable(a)vger.kernel.org Fixes: 801c135ce73d ("UBI: Unsorted Block Images") Reported-by: Chenyuan Yang <cy54(a)illinois.edu> Closes: https://lore.kernel.org/linux-mtd/1433EB7A-FC89-47D6-8F47-23BE41B263B3@illi… Signed-off-by: Richard Weinberger <richard(a)nod.at> Reviewed-by: Zhihao Cheng <chengzhihao1(a)huawei.com> Signed-off-by: ZhaoLong Wang <wangzhaolong1(a)huawei.com> --- drivers/mtd/ubi/vtbl.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c index f700f0e4f2ec..6e5489e233dd 100644 --- a/drivers/mtd/ubi/vtbl.c +++ b/drivers/mtd/ubi/vtbl.c @@ -791,6 +791,12 @@ int ubi_read_volume_table(struct ubi_device *ubi, struct ubi_attach_info *ai) * The number of supported volumes is limited by the eraseblock size * and by the UBI_MAX_VOLUMES constant. */ + + if (ubi->leb_size < UBI_VTBL_RECORD_SIZE) { + ubi_err(ubi, "LEB size too small for a volume record"); + return -EINVAL; + } + ubi->vtbl_slots = ubi->leb_size / UBI_VTBL_RECORD_SIZE; if (ubi->vtbl_slots > UBI_MAX_VOLUMES) ubi->vtbl_slots = UBI_MAX_VOLUMES; -- 2.34.3

2 1

[PATCH openEuler-1.0-LTS] ubi: Check for too small LEB size in VTBL code
by ZhaoLong Wang 20 Feb '24

20 Feb '24

From: Richard Weinberger <richard(a)nod.at> maillist inclusion category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/I91L79 CVE: CVE-2024-25739 Reference: https://www.spinics.net/lists/kernel/msg5074816.html ---------------------------------------- If the LEB size is smaller than a volume table record we cannot have volumes. In this case abort attaching. Cc: Chenyuan Yang <cy54(a)illinois.edu> Cc: stable(a)vger.kernel.org Fixes: 801c135ce73d ("UBI: Unsorted Block Images") Reported-by: Chenyuan Yang <cy54(a)illinois.edu> Closes: https://lore.kernel.org/linux-mtd/1433EB7A-FC89-47D6-8F47-23BE41B263B3@illi… Signed-off-by: Richard Weinberger <richard(a)nod.at> Reviewed-by: Zhihao Cheng <chengzhihao1(a)huawei.com> Signed-off-by: ZhaoLong Wang <wangzhaolong1(a)huawei.com> --- drivers/mtd/ubi/vtbl.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c index 1bc82154bb18..634ec95a1e71 100644 --- a/drivers/mtd/ubi/vtbl.c +++ b/drivers/mtd/ubi/vtbl.c @@ -804,6 +804,12 @@ int ubi_read_volume_table(struct ubi_device *ubi, struct ubi_attach_info *ai) * The number of supported volumes is limited by the eraseblock size * and by the UBI_MAX_VOLUMES constant. */ + + if (ubi->leb_size < UBI_VTBL_RECORD_SIZE) { + ubi_err(ubi, "LEB size too small for a volume record"); + return -EINVAL; + } + ubi->vtbl_slots = ubi->leb_size / UBI_VTBL_RECORD_SIZE; if (ubi->vtbl_slots > UBI_MAX_VOLUMES) ubi->vtbl_slots = UBI_MAX_VOLUMES; -- 2.34.3

2 1

[PATCH OLK-5.10] arm64/mpam: update reminder message about MBHDL option
by Zeng Heng 20 Feb '24

20 Feb '24

hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I91YTV CVE: NA ---------------------------------------- Corrected debugging reminder information about MBHDL option of schemata interface. # echo "MBHDL:1=2" > schemata -bash: echo: write error: Invalid argument # cat info/last_cmd_status MB value 2 exceed 1 Signed-off-by: Zeng Heng <zengheng4(a)huawei.com> --- arch/arm64/kernel/mpam/mpam_resctrl.c | 22 +++++++++------------- 1 file changed, 9 insertions(+), 13 deletions(-) diff --git a/arch/arm64/kernel/mpam/mpam_resctrl.c b/arch/arm64/kernel/mpam/mpam_resctrl.c index 174f84893ee5..bc314b181132 100644 --- a/arch/arm64/kernel/mpam/mpam_resctrl.c +++ b/arch/arm64/kernel/mpam/mpam_resctrl.c @@ -340,15 +340,16 @@ parse_bw(char *buf, struct resctrl_resource *r, return -EINVAL; } + if (kstrtoul(buf, rr->ctrl_features[type].base, &data)) { + rdt_last_cmd_printf("Non-decimal digit in MB value %s\n", buf); + return -EINVAL; + } + switch (rr->ctrl_features[type].evt) { case QOS_MBA_MAX_EVENT_ID: case QOS_MBA_PBM_EVENT_ID: case QOS_MBA_MIN_EVENT_ID: - if (kstrtoul(buf, rr->ctrl_features[type].base, &data)) { - rdt_last_cmd_printf("Non-decimal digit in MB value %s\n", buf); - return -EINVAL; - } - if (data < r->mbw.min_bw) { + if (data < r->mbw.min_bw || data >= rr->ctrl_features[type].max_wd) { rdt_last_cmd_printf("MB value %ld out of range [%d,%d]\n", data, r->mbw.min_bw, rr->ctrl_features[type].max_wd - 1); return -EINVAL; @@ -356,19 +357,14 @@ parse_bw(char *buf, struct resctrl_resource *r, data = roundup(data, r->mbw.bw_gran); break; default: - if (kstrtoul(buf, rr->ctrl_features[type].base, &data)) { - rdt_last_cmd_printf("Non-decimal digit in MB value %s\n", buf); + if (data >= rr->ctrl_features[type].max_wd) { + rdt_last_cmd_printf("MB value %ld exceed %d\n", data, + rr->ctrl_features[type].max_wd - 1); return -EINVAL; } break; } - if (data >= rr->ctrl_features[type].max_wd) { - rdt_last_cmd_printf("MB value %ld out of range [%d,%d]\n", data, - r->mbw.min_bw, rr->ctrl_features[type].max_wd - 1); - return -EINVAL; - } - cfg->new_ctrl[type] = data; cfg->ctrl_updated[type] = true; cfg->have_new_ctrl = true; -- 2.25.1

2 1

2024

2023

2022

2021

2020

2019

Kernel