July 2024 - Kernel - mailweb.openeuler.org

[PATCH v3 openEuler-1.0-LTS 0/2] Fix CVE-2024-38567
by Li Huafei 03 Jul '24

03 Jul '24

Alan Stern (1): USB: core: Add routines for endpoint checks in old drivers Nikita Zhandarovich (1): wifi: carl9170: add a proper sanity check for endpoints drivers/net/wireless/ath/carl9170/usb.c | 32 +++++++++++ drivers/usb/core/usb.c | 76 +++++++++++++++++++++++++ include/linux/usb.h | 5 ++ 3 files changed, 113 insertions(+) -- 2.25.1

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[PATCH OLK-5.10] iomap: Don't finish dio under irq when there exists pages
by Zhihao Cheng 03 Jul '24

03 Jul '24

hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IA4DAW CVE: NA -------------------------------- Since commit 48774b90b5677bdb4 ("ext4: Optimize endio process for DIO overwrites"), pages invalidating won't be done in io completeing process, which could make generic/451 failed. In generic 451, there are two concurrent tasks: task A is reading(with page cache) a file, task B is directly writing and reading to verify content. Task B will verify failed in following process: task A task B direct_write(offs=L, content_Y) submit_IO content_X = read_page(offs=L) // stale data, because IO is not completed content_X = find_page(offs=L) // content_Y != content_X Fixes: 48774b90b5677bdb4 ("ext4: Optimize endio process for DIO overwrites") Signed-off-by: Zhihao Cheng <chengzhihao(a)huaweicloud.com> --- fs/iomap/direct-io.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/fs/iomap/direct-io.c b/fs/iomap/direct-io.c index 61cc9a13a40a..fc9908d79f93 100644 --- a/fs/iomap/direct-io.c +++ b/fs/iomap/direct-io.c @@ -180,6 +180,11 @@ static void iomap_dio_bio_end_io(struct bio *bio) goto release_bio; } + if ((dio->flags & IOMAP_DIO_INLINE_COMP) && dio->size && + (dio->flags & IOMAP_DIO_WRITE) && + file_inode(iocb->ki_filp)->i_mapping->nrpages) + dio->flags &= ~IOMAP_DIO_INLINE_COMP; + /* * Flagged with IOMAP_DIO_INLINE_COMP, we can complete it inline */ -- 2.31.1

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[PATCH openEuler-22.03-LTS-SP1] iomap: Don't finish dio under irq when there exists pages
by Zhihao Cheng 03 Jul '24

03 Jul '24

hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IA4DAW CVE: NA -------------------------------- Since commit 6fac6d0e975afe1dec ("ext4: Optimize endio process for DIO overwrites"), pages invalidating won't be done in io completeing process, which could make generic/451 failed. In generic 451, there are two concurrent tasks: task A is reading(with page cache) a file, task B is directly writing and reading to verify content. Task B will verify failed in following process: task A task B direct_write(offs=L, content_Y) submit_IO content_X = read_page(offs=L) // stale data, because IO is not completed content_X = find_page(offs=L) // content_Y != content_X Fixes: 6fac6d0e975afe1dec ("ext4: Optimize endio process for DIO overwrites") Signed-off-by: Zhihao Cheng <chengzhihao(a)huaweicloud.com> --- fs/iomap/direct-io.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/fs/iomap/direct-io.c b/fs/iomap/direct-io.c index ad12ffcc5085..4760a481e444 100644 --- a/fs/iomap/direct-io.c +++ b/fs/iomap/direct-io.c @@ -180,6 +180,11 @@ static void iomap_dio_bio_end_io(struct bio *bio) goto release_bio; } + if ((dio->flags & IOMAP_DIO_INLINE_COMP) && dio->size && + (dio->flags & IOMAP_DIO_WRITE) && + file_inode(iocb->ki_filp)->i_mapping->nrpages) + dio->flags &= ~IOMAP_DIO_INLINE_COMP; + /* * Flagged with IOMAP_DIO_INLINE_COMP, we can complete it inline */ -- 2.31.1

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[PATCH OLK-5.10 V1] drm/msm: Fix null ptr access msm_ioctl_gem_submit()
by Cheng Yu 03 Jul '24

03 Jul '24

From: Akhil P Oommen <akhilpo(a)codeaurora.org> mainline inclusion from mainline-v5.16-rc4 commit 26d776fd0f79f093a5d0ce1a4c7c7a992bc3264c category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IA6SJ0 CVE: CVE-2021-47610 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… -------------------------------- Fix the below null pointer dereference in msm_ioctl_gem_submit(): 26545.260705: Call trace: 26545.263223: kref_put+0x1c/0x60 26545.266452: msm_ioctl_gem_submit+0x254/0x744 26545.270937: drm_ioctl_kernel+0xa8/0x124 26545.274976: drm_ioctl+0x21c/0x33c 26545.278478: drm_compat_ioctl+0xdc/0xf0 26545.282428: __arm64_compat_sys_ioctl+0xc8/0x100 26545.287169: el0_svc_common+0xf8/0x250 26545.291025: do_el0_svc_compat+0x28/0x54 26545.295066: el0_svc_compat+0x10/0x1c 26545.298838: el0_sync_compat_handler+0xa8/0xcc 26545.303403: el0_sync_compat+0x188/0x1c0 26545.307445: Code: d503201f d503201f 52800028 4b0803e8 (b8680008) 26545.318799: Kernel panic - not syncing: Oops: Fatal exception Signed-off-by: Akhil P Oommen <akhilpo(a)codeaurora.org> Link: https://lore.kernel.org/r/20211118154903.2.I3ae019673a0cc45d83a193a7858748d… Signed-off-by: Rob Clark <robdclark(a)chromium.org> Conflicts: drivers/gpu/drm/msm/msm_gem_submit.c [This is a conflict caused by commit 79341eb74c1f("drm/msm: Return ERR_PTR() from submit_create()") which is not merged and some context conflicts.] Signed-off-by: Cheng Yu <serein.chengyu(a)huawei.com> --- drivers/gpu/drm/msm/msm_gem_submit.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index c4e5037512b9..16f0fe22d81a 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -680,6 +680,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, args->nr_cmds); if (!submit) { ret = -ENOMEM; + submit = NULL; goto out_unlock; } -- 2.25.1

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[PATCH openEuler-1.0-LTS V1] drm/msm: Fix null ptr access msm_ioctl_gem_submit()
by Cheng Yu 03 Jul '24

03 Jul '24

From: Akhil P Oommen <akhilpo(a)codeaurora.org> mainline inclusion from mainline-v5.16-rc4 commit 26d776fd0f79f093a5d0ce1a4c7c7a992bc3264c category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IA6SJ0 CVE: CVE-2021-47610 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… -------------------------------- Fix the below null pointer dereference in msm_ioctl_gem_submit(): 26545.260705: Call trace: 26545.263223: kref_put+0x1c/0x60 26545.266452: msm_ioctl_gem_submit+0x254/0x744 26545.270937: drm_ioctl_kernel+0xa8/0x124 26545.274976: drm_ioctl+0x21c/0x33c 26545.278478: drm_compat_ioctl+0xdc/0xf0 26545.282428: __arm64_compat_sys_ioctl+0xc8/0x100 26545.287169: el0_svc_common+0xf8/0x250 26545.291025: do_el0_svc_compat+0x28/0x54 26545.295066: el0_svc_compat+0x10/0x1c 26545.298838: el0_sync_compat_handler+0xa8/0xcc 26545.303403: el0_sync_compat+0x188/0x1c0 26545.307445: Code: d503201f d503201f 52800028 4b0803e8 (b8680008) 26545.318799: Kernel panic - not syncing: Oops: Fatal exception Signed-off-by: Akhil P Oommen <akhilpo(a)codeaurora.org> Link: https://lore.kernel.org/r/20211118154903.2.I3ae019673a0cc45d83a193a7858748d… Signed-off-by: Rob Clark <robdclark(a)chromium.org> Conflicts: drivers/gpu/drm/msm/msm_gem_submit.c [This is a conflict caused by commit 79341eb74c1f("drm/msm: Return ERR_PTR() from submit_create()") which is not merged.] Signed-off-by: Cheng Yu <serein.chengyu(a)huawei.com> --- drivers/gpu/drm/msm/msm_gem_submit.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 18fee169b236..01679abd5487 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -477,6 +477,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, submit = submit_create(dev, gpu, queue, args->nr_bos, args->nr_cmds); if (!submit) { ret = -ENOMEM; + submit = NULL; goto out_unlock; } -- 2.25.1

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[PATCH openEuler-1.0-LTS] netfilter: nfnetlink_queue: acquire rcu_read_lock() in instance_destroy_rcu()
by Zhang Zekun 03 Jul '24

03 Jul '24

From: Eric Dumazet <edumazet(a)google.com> mainline inclusion from mainline-v6.10-rc2 commit dc21c6cc3d6986d938efbf95de62473982c98dec category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IA7D8D CVE: CVE-2024-36286 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… --------------------------------------------------------- syzbot reported that nf_reinject() could be called without rcu_read_lock() : WARNING: suspicious RCU usage 6.9.0-rc7-syzkaller-02060-g5c1672705a1a #0 Not tainted net/netfilter/nfnetlink_queue.c:263 suspicious rcu_dereference_check() usage! other info that might help us debug this: rcu_scheduler_active = 2, debug_locks = 1 2 locks held by syz-executor.4/13427: #0: ffffffff8e334f60 (rcu_callback){....}-{0:0}, at: rcu_lock_acquire include/linux/rcupdate.h:329 [inline] #0: ffffffff8e334f60 (rcu_callback){....}-{0:0}, at: rcu_do_batch kernel/rcu/tree.c:2190 [inline] #0: ffffffff8e334f60 (rcu_callback){....}-{0:0}, at: rcu_core+0xa86/0x1830 kernel/rcu/tree.c:2471 #1: ffff88801ca92958 (&inst->lock){+.-.}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline] #1: ffff88801ca92958 (&inst->lock){+.-.}-{2:2}, at: nfqnl_flush net/netfilter/nfnetlink_queue.c:405 [inline] #1: ffff88801ca92958 (&inst->lock){+.-.}-{2:2}, at: instance_destroy_rcu+0x30/0x220 net/netfilter/nfnetlink_queue.c:172 stack backtrace: CPU: 0 PID: 13427 Comm: syz-executor.4 Not tainted 6.9.0-rc7-syzkaller-02060-g5c1672705a1a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 Call Trace: <IRQ> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114 lockdep_rcu_suspicious+0x221/0x340 kernel/locking/lockdep.c:6712 nf_reinject net/netfilter/nfnetlink_queue.c:323 [inline] nfqnl_reinject+0x6ec/0x1120 net/netfilter/nfnetlink_queue.c:397 nfqnl_flush net/netfilter/nfnetlink_queue.c:410 [inline] instance_destroy_rcu+0x1ae/0x220 net/netfilter/nfnetlink_queue.c:172 rcu_do_batch kernel/rcu/tree.c:2196 [inline] rcu_core+0xafd/0x1830 kernel/rcu/tree.c:2471 handle_softirqs+0x2d6/0x990 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637 irq_exit_rcu+0x9/0x30 kernel/softirq.c:649 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1043 </IRQ> <TASK> Fixes: 9872bec773c2 ("[NETFILTER]: nfnetlink: use RCU for queue instances hash") Reported-by: syzbot <syzkaller(a)googlegroups.com> Signed-off-by: Eric Dumazet <edumazet(a)google.com> Acked-by: Florian Westphal <fw(a)strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo(a)netfilter.org> Signed-off-by: Zhang Zekun <zhangzekun11(a)huawei.com> --- net/netfilter/nfnetlink_queue.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index cd496b074a71..67b05ea4bfe0 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -171,7 +171,9 @@ instance_destroy_rcu(struct rcu_head *head) struct nfqnl_instance *inst = container_of(head, struct nfqnl_instance, rcu); + rcu_read_lock(); nfqnl_flush(inst, NULL, 0); + rcu_read_unlock(); kfree(inst); module_put(THIS_MODULE); } -- 2.17.1

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[PATCH v2 openEuler-1.0-LTS 0/2] Fix CVE-2024-38567
by Li Huafei 03 Jul '24

03 Jul '24

Alan Stern (1): USB: core: Add routines for endpoint checks in old drivers Nikita Zhandarovich (1): wifi: carl9170: add a proper sanity check for endpoints drivers/net/wireless/ath/carl9170/usb.c | 32 +++++++++++ drivers/usb/core/usb.c | 76 +++++++++++++++++++++++++ include/linux/usb.h | 5 ++ 3 files changed, 113 insertions(+) -- 2.25.1

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[PATCH OLK-6.6] net/hinic3: Add pcie device ID adaption for DPU_NIC card
by z00857956 03 Jul '24

03 Jul '24

From: zhoushuai <zhoushuai28(a)huawei.com> driver inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IA9G0T?from=project-issue CVE: NA -------------------------------- The pcie device ID of DPU_NIC card is 0x0224, need be added to nic_devID_list, otherwise card_node will be alloced for every PF. Signed-off-by: zhoushuai <zhoushuai28(a)huawei.com> --- drivers/net/ethernet/huawei/hinic3/hinic3_dbg.c | 2 +- drivers/net/ethernet/huawei/hinic3/hw/hinic3_dev_mgmt.h | 4 +++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_dbg.c b/drivers/net/ethernet/huawei/hinic3/hinic3_dbg.c index 40ff4738420e..93231ebac18e 100644 --- a/drivers/net/ethernet/huawei/hinic3/hinic3_dbg.c +++ b/drivers/net/ethernet/huawei/hinic3/hinic3_dbg.c @@ -48,7 +48,7 @@ static int get_nic_drv_version(void *buf_out, const u32 *out_size) } err = snprintf(ver_info->ver, sizeof(ver_info->ver), "%s %s", - HINIC3_NIC_DRV_VERSION, "2023-05-17_19:56:38"); + HINIC3_NIC_DRV_VERSION, "2024-07-03_09:33:00"); if (err < 0) return -EINVAL; diff --git a/drivers/net/ethernet/huawei/hinic3/hw/hinic3_dev_mgmt.h b/drivers/net/ethernet/huawei/hinic3/hw/hinic3_dev_mgmt.h index bb7f5bb67ecb..7fd91117a0a3 100644 --- a/drivers/net/ethernet/huawei/hinic3/hw/hinic3_dev_mgmt.h +++ b/drivers/net/ethernet/huawei/hinic3/hw/hinic3_dev_mgmt.h @@ -21,7 +21,9 @@ #define ULD_LOCK_MAX_USLEEP_TIME 1000 #define HINIC3_IS_VF_DEV(pdev) ((pdev)->device == HINIC3_DEV_ID_VF) -#define HINIC3_IS_SPU_DEV(pdev) ((pdev)->device == HINIC3_DEV_ID_SPU) +#define HINIC3_IS_SPU_DEV(pdev) \ + (((pdev)->device == HINIC3_DEV_ID_SPU) || ((pdev)->device == HINIC3_DEV_ID_SDI_5_0_PF) || \ + (((pdev)->device == HINIC3_DEV_ID_DPU_PF))) enum { HINIC3_NOT_PROBE = 1, -- 2.43.0

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[PATCH OLK-5.10] net/hinic3: Add pcie device ID adaption for DPU_NIC card
by z00857956 03 Jul '24

03 Jul '24

From: zhoushuai <zhoushuai28(a)huawei.com> driver inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IA9G0T?from=project-issue CVE: NA -------------------------------- The pcie device ID of DPU_NIC card is 0x0224, need be added to nic_devID_list, otherwise card_node will be alloced for every PF. Signed-off-by: zhoushuai <zhoushuai28(a)huawei.com> --- drivers/net/ethernet/huawei/hinic3/hinic3_dbg.c | 2 +- drivers/net/ethernet/huawei/hinic3/hw/hinic3_dev_mgmt.h | 4 +++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_dbg.c b/drivers/net/ethernet/huawei/hinic3/hinic3_dbg.c index fdf92ab66e3b..5863beebde39 100644 --- a/drivers/net/ethernet/huawei/hinic3/hinic3_dbg.c +++ b/drivers/net/ethernet/huawei/hinic3/hinic3_dbg.c @@ -48,7 +48,7 @@ static int get_nic_drv_version(void *buf_out, const u32 *out_size) } err = snprintf(ver_info->ver, sizeof(ver_info->ver), "%s %s", - HINIC3_NIC_DRV_VERSION, "2023-05-17_19:56:38"); + HINIC3_NIC_DRV_VERSION, "2024-07-03_09:33:00"); if (err < 0) return -EINVAL; diff --git a/drivers/net/ethernet/huawei/hinic3/hw/hinic3_dev_mgmt.h b/drivers/net/ethernet/huawei/hinic3/hw/hinic3_dev_mgmt.h index 0b7bf8e18732..a327c4a4e4ac 100644 --- a/drivers/net/ethernet/huawei/hinic3/hw/hinic3_dev_mgmt.h +++ b/drivers/net/ethernet/huawei/hinic3/hw/hinic3_dev_mgmt.h @@ -21,7 +21,9 @@ #define ULD_LOCK_MAX_USLEEP_TIME 1000 #define HINIC3_IS_VF_DEV(pdev) ((pdev)->device == HINIC3_DEV_ID_VF) -#define HINIC3_IS_SPU_DEV(pdev) ((pdev)->device == HINIC3_DEV_ID_SPU) +#define HINIC3_IS_SPU_DEV(pdev) \ + (((pdev)->device == HINIC3_DEV_ID_SPU) || ((pdev)->device == HINIC3_DEV_ID_SDI_5_0_PF) || \ + (((pdev)->device == HINIC3_DEV_ID_DPU_PF))) enum { HINIC3_NOT_PROBE = 1, -- 2.43.0

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[PATCH OLK-6.6] greybus: lights: check return of get_channel_from_mode
by liwei 03 Jul '24

03 Jul '24

From: Rui Miguel Silva <rmfrfs(a)gmail.com> mainline inclusion from mainline-v6.10-rc1 commit a1ba19a1ae7cd1e324685ded4ab563e78fe68648 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IA7D18 CVE: CVE-2024-38637 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… -------------------------------- If channel for the given node is not found we return null from get_channel_from_mode. Make sure we validate the return pointer before using it in two of the missing places. This was originally reported in [0]: Found by Linux Verification Center (linuxtesting.org) with SVACE. [0] https://lore.kernel.org/all/20240301190425.120605-1-m.lobanov@rosalinux.ru Fixes: 2870b52bae4c ("greybus: lights: add lights implementation") Reported-by: Mikhail Lobanov <m.lobanov(a)rosalinux.ru> Suggested-by: Mikhail Lobanov <m.lobanov(a)rosalinux.ru> Suggested-by: Alex Elder <elder(a)ieee.org> Signed-off-by: Rui Miguel Silva <rmfrfs(a)gmail.com> Link: https://lore.kernel.org/r/20240325221549.2185265-1-rmfrfs@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Signed-off-by: dengquan <dengquan9(a)huawei.com> --- drivers/staging/greybus/light.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c index c6bd86a5335a..9999f8401699 100644 --- a/drivers/staging/greybus/light.c +++ b/drivers/staging/greybus/light.c @@ -147,6 +147,9 @@ static int __gb_lights_flash_brightness_set(struct gb_channel *channel) channel = get_channel_from_mode(channel->light, GB_CHANNEL_MODE_TORCH); + if (!channel) + return -EINVAL; + /* For not flash we need to convert brightness to intensity */ intensity = channel->intensity_uA.min + (channel->intensity_uA.step * channel->led->brightness); @@ -549,7 +552,10 @@ static int gb_lights_light_v4l2_register(struct gb_light *light) } channel_flash = get_channel_from_mode(light, GB_CHANNEL_MODE_FLASH); - WARN_ON(!channel_flash); + if (!channel_flash) { + dev_err(dev, "failed to get flash channel from mode\n"); + return -EINVAL; + } fled = &channel_flash->fled; -- 2.25.1

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