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[PATCH OLK-5.10] sh: intc: Fix use-after-free bug in register_intc_controller()
by Zhang Kunbo 02 Jan '25

02 Jan '25

From: Dan Carpenter <dan.carpenter(a)linaro.org> stable inclusion from stable-v5.10.231 commit 971b4893457788e0e123ea552f0bb126a5300e61 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IBEAEH CVE: CVE-2024-53165 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- [ Upstream commit 63e72e551942642c48456a4134975136cdcb9b3c ] In the error handling for this function, d is freed without ever removing it from intc_list which would lead to a use after free. To fix this, let's only add it to the list after everything has succeeded. Fixes: 2dcec7a988a1 ("sh: intc: set_irq_wake() support") Signed-off-by: Dan Carpenter <dan.carpenter(a)linaro.org> Reviewed-by: John Paul Adrian Glaubitz <glaubitz(a)physik.fu-berlin.de> Signed-off-by: John Paul Adrian Glaubitz <glaubitz(a)physik.fu-berlin.de> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Signed-off-by: Zhang Kunbo <zhangkunbo(a)huawei.com> --- drivers/sh/intc/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c index f8e070d67fa3..51586c5e993b 100644 --- a/drivers/sh/intc/core.c +++ b/drivers/sh/intc/core.c @@ -194,7 +194,6 @@ int __init register_intc_controller(struct intc_desc *desc) goto err0; INIT_LIST_HEAD(&d->list); - list_add_tail(&d->list, &intc_list); raw_spin_lock_init(&d->lock); INIT_RADIX_TREE(&d->tree, GFP_ATOMIC); @@ -380,6 +379,7 @@ int __init register_intc_controller(struct intc_desc *desc) d->skip_suspend = desc->skip_syscore_suspend; + list_add_tail(&d->list, &intc_list); nr_intc_controllers++; return 0; -- 2.34.1

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[PATCH OLK-6.6] sh: intc: Fix use-after-free bug in register_intc_controller()
by Zhang Kunbo 02 Jan '25

02 Jan '25

From: Dan Carpenter <dan.carpenter(a)linaro.org> stable inclusion from stable-v6.6.64 commit b8b84dcdf3ab1d414304819f824b10efba64132c category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IBEAEH CVE: CVE-2024-53165 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- [ Upstream commit 63e72e551942642c48456a4134975136cdcb9b3c ] In the error handling for this function, d is freed without ever removing it from intc_list which would lead to a use after free. To fix this, let's only add it to the list after everything has succeeded. Fixes: 2dcec7a988a1 ("sh: intc: set_irq_wake() support") Signed-off-by: Dan Carpenter <dan.carpenter(a)linaro.org> Reviewed-by: John Paul Adrian Glaubitz <glaubitz(a)physik.fu-berlin.de> Signed-off-by: John Paul Adrian Glaubitz <glaubitz(a)physik.fu-berlin.de> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Signed-off-by: Zhang Kunbo <zhangkunbo(a)huawei.com> --- drivers/sh/intc/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c index ca4f4ca413f1..b19388b349be 100644 --- a/drivers/sh/intc/core.c +++ b/drivers/sh/intc/core.c @@ -209,7 +209,6 @@ int __init register_intc_controller(struct intc_desc *desc) goto err0; INIT_LIST_HEAD(&d->list); - list_add_tail(&d->list, &intc_list); raw_spin_lock_init(&d->lock); INIT_RADIX_TREE(&d->tree, GFP_ATOMIC); @@ -369,6 +368,7 @@ int __init register_intc_controller(struct intc_desc *desc) d->skip_suspend = desc->skip_syscore_suspend; + list_add_tail(&d->list, &intc_list); nr_intc_controllers++; return 0; -- 2.34.1

2 1

[PATCH OLK-6.6] media: imx-jpeg: Set video drvdata before register video device
by Huang Xiaojia 02 Jan '25

02 Jan '25

From: Ming Qian <ming.qian(a)nxp.com> stable inclusion from stable-v6.6.64 commit 68efeff2f7fccdfedc55f92e92be32997127d16e category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IBEANU CVE: CVE-2024-56578 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- commit d2b7ecc26bd5406d5ba927be1748aa99c568696c upstream. The video drvdata should be set before the video device is registered, otherwise video_drvdata() may return NULL in the open() file ops, and led to oops. Fixes: 2db16c6ed72c ("media: imx-jpeg: Add V4L2 driver for i.MX8 JPEG Encoder/Decoder") Cc: <stable(a)vger.kernel.org> Signed-off-by: Ming Qian <ming.qian(a)nxp.com> Reviewed-by: TaoJiang <tao.jiang_2(a)nxp.com> Signed-off-by: Hans Verkuil <hverkuil-cisco(a)xs4all.nl> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Signed-off-by: Huang Xiaojia <huangxiaojia2(a)huawei.com> --- drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c index 2007152cd7a4..d2e100a5498a 100644 --- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c +++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c @@ -2837,6 +2837,7 @@ static int mxc_jpeg_probe(struct platform_device *pdev) jpeg->dec_vdev->vfl_dir = VFL_DIR_M2M; jpeg->dec_vdev->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M_MPLANE; + video_set_drvdata(jpeg->dec_vdev, jpeg); if (mode == MXC_JPEG_ENCODE) { v4l2_disable_ioctl(jpeg->dec_vdev, VIDIOC_DECODER_CMD); v4l2_disable_ioctl(jpeg->dec_vdev, VIDIOC_TRY_DECODER_CMD); @@ -2849,7 +2850,6 @@ static int mxc_jpeg_probe(struct platform_device *pdev) dev_err(dev, "failed to register video device\n"); goto err_vdev_register; } - video_set_drvdata(jpeg->dec_vdev, jpeg); if (mode == MXC_JPEG_ENCODE) v4l2_info(&jpeg->v4l2_dev, "encoder device registered as /dev/video%d (%d,%d)\n", -- 2.34.1

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[PATCH openEuler-22.03-LTS-SP1] sh: intc: Fix use-after-free bug in register_intc_controller()
by Zhang Kunbo 02 Jan '25

02 Jan '25

From: Dan Carpenter <dan.carpenter(a)linaro.org> stable inclusion from stable-v5.10.231 commit 971b4893457788e0e123ea552f0bb126a5300e61 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IBEAEH CVE: CVE-2024-53165 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- [ Upstream commit 63e72e551942642c48456a4134975136cdcb9b3c ] In the error handling for this function, d is freed without ever removing it from intc_list which would lead to a use after free. To fix this, let's only add it to the list after everything has succeeded. Fixes: 2dcec7a988a1 ("sh: intc: set_irq_wake() support") Signed-off-by: Dan Carpenter <dan.carpenter(a)linaro.org> Reviewed-by: John Paul Adrian Glaubitz <glaubitz(a)physik.fu-berlin.de> Signed-off-by: John Paul Adrian Glaubitz <glaubitz(a)physik.fu-berlin.de> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Signed-off-by: Zhang Kunbo <zhangkunbo(a)huawei.com> --- drivers/sh/intc/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c index f8e070d67fa3..51586c5e993b 100644 --- a/drivers/sh/intc/core.c +++ b/drivers/sh/intc/core.c @@ -194,7 +194,6 @@ int __init register_intc_controller(struct intc_desc *desc) goto err0; INIT_LIST_HEAD(&d->list); - list_add_tail(&d->list, &intc_list); raw_spin_lock_init(&d->lock); INIT_RADIX_TREE(&d->tree, GFP_ATOMIC); @@ -380,6 +379,7 @@ int __init register_intc_controller(struct intc_desc *desc) d->skip_suspend = desc->skip_syscore_suspend; + list_add_tail(&d->list, &intc_list); nr_intc_controllers++; return 0; -- 2.34.1

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[PATCH OLK-5.10] crypto: bcm - add error check in the ahash_hmac_init function
by Huang Xiaojia 02 Jan '25

02 Jan '25

From: Chen Ridong <chenridong(a)huawei.com> stable inclusion from stable-v5.10.231 commit 28f8ffa945f7d7150463e15097ea73b19529d6f5 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IBEDPO CVE: CVE-2024-56681 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- [ Upstream commit 19630cf57233e845b6ac57c9c969a4888925467b ] The ahash_init functions may return fails. The ahash_hmac_init should not return ok when ahash_init returns error. For an example, ahash_init will return -ENOMEM when allocation memory is error. Fixes: 9d12ba86f818 ("crypto: brcm - Add Broadcom SPU driver") Signed-off-by: Chen Ridong <chenridong(a)huawei.com> Signed-off-by: Herbert Xu <herbert(a)gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Signed-off-by: Huang Xiaojia <huangxiaojia2(a)huawei.com> --- drivers/crypto/bcm/cipher.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c index 0e5537838ef3..8c8ef5b00b2c 100644 --- a/drivers/crypto/bcm/cipher.c +++ b/drivers/crypto/bcm/cipher.c @@ -2418,6 +2418,7 @@ static int ahash_hmac_setkey(struct crypto_ahash *ahash, const u8 *key, static int ahash_hmac_init(struct ahash_request *req) { + int ret; struct iproc_reqctx_s *rctx = ahash_request_ctx(req); struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); struct iproc_ctx_s *ctx = crypto_ahash_ctx(tfm); @@ -2427,7 +2428,9 @@ static int ahash_hmac_init(struct ahash_request *req) flow_log("ahash_hmac_init()\n"); /* init the context as a hash */ - ahash_init(req); + ret = ahash_init(req); + if (ret) + return ret; if (!spu_no_incr_hash(ctx)) { /* SPU-M can do incr hashing but needs sw for outer HMAC */ -- 2.34.1

2 1

[PATCH openEuler-1.0-LTS] crypto: bcm - add error check in the ahash_hmac_init function
by Huang Xiaojia 02 Jan '25

02 Jan '25

From: Chen Ridong <chenridong(a)huawei.com> stable inclusion from stable-v5.10.231 commit 28f8ffa945f7d7150463e15097ea73b19529d6f5 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IBEDPO CVE: CVE-2024-56681 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- [ Upstream commit 19630cf57233e845b6ac57c9c969a4888925467b ] The ahash_init functions may return fails. The ahash_hmac_init should not return ok when ahash_init returns error. For an example, ahash_init will return -ENOMEM when allocation memory is error. Fixes: 9d12ba86f818 ("crypto: brcm - Add Broadcom SPU driver") Signed-off-by: Chen Ridong <chenridong(a)huawei.com> Signed-off-by: Herbert Xu <herbert(a)gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Signed-off-by: Huang Xiaojia <huangxiaojia2(a)huawei.com> --- drivers/crypto/bcm/cipher.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c index 0e5537838ef3..8c8ef5b00b2c 100644 --- a/drivers/crypto/bcm/cipher.c +++ b/drivers/crypto/bcm/cipher.c @@ -2418,6 +2418,7 @@ static int ahash_hmac_setkey(struct crypto_ahash *ahash, const u8 *key, static int ahash_hmac_init(struct ahash_request *req) { + int ret; struct iproc_reqctx_s *rctx = ahash_request_ctx(req); struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); struct iproc_ctx_s *ctx = crypto_ahash_ctx(tfm); @@ -2427,7 +2428,9 @@ static int ahash_hmac_init(struct ahash_request *req) flow_log("ahash_hmac_init()\n"); /* init the context as a hash */ - ahash_init(req); + ret = ahash_init(req); + if (ret) + return ret; if (!spu_no_incr_hash(ctx)) { /* SPU-M can do incr hashing but needs sw for outer HMAC */ -- 2.34.1

2 1

[PATCH OLK-6.6] media: imx-jpeg: Set video drvdata before register video device
by Huang Xiaojia 02 Jan '25

02 Jan '25

From: Ming Qian <ming.qian(a)nxp.com> stable inclusion from stable-v6.6.64 commit 68efeff2f7fccdfedc55f92e92be32997127d16e category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IBEANU CVE: CVE-2024-56578 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- commit d2b7ecc26bd5406d5ba927be1748aa99c568696c upstream. The video drvdata should be set before the video device is registered, otherwise video_drvdata() may return NULL in the open() file ops, and led to oops. Fixes: 2db16c6ed72c ("media: imx-jpeg: Add V4L2 driver for i.MX8 JPEG Encoder/Decoder") Cc: <stable(a)vger.kernel.org> Signed-off-by: Ming Qian <ming.qian(a)nxp.com> Reviewed-by: TaoJiang <tao.jiang_2(a)nxp.com> Signed-off-by: Hans Verkuil <hverkuil-cisco(a)xs4all.nl> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Signed-off-by: Huang Xiaojia <huangxiaojia2(a)huawei.com> --- drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c index 2007152cd7a4..d2e100a5498a 100644 --- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c +++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c @@ -2837,6 +2837,7 @@ static int mxc_jpeg_probe(struct platform_device *pdev) jpeg->dec_vdev->vfl_dir = VFL_DIR_M2M; jpeg->dec_vdev->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M_MPLANE; + video_set_drvdata(jpeg->dec_vdev, jpeg); if (mode == MXC_JPEG_ENCODE) { v4l2_disable_ioctl(jpeg->dec_vdev, VIDIOC_DECODER_CMD); v4l2_disable_ioctl(jpeg->dec_vdev, VIDIOC_TRY_DECODER_CMD); @@ -2849,7 +2850,6 @@ static int mxc_jpeg_probe(struct platform_device *pdev) dev_err(dev, "failed to register video device\n"); goto err_vdev_register; } - video_set_drvdata(jpeg->dec_vdev, jpeg); if (mode == MXC_JPEG_ENCODE) v4l2_info(&jpeg->v4l2_dev, "encoder device registered as /dev/video%d (%d,%d)\n", -- 2.34.1

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[PATCH OLK-5.10] hv_sock: Initializing vsk->trans to NULL to prevent a dangling pointer
by Zhang Changzhong 02 Jan '25

02 Jan '25

From: Hyunwoo Kim <v4bel(a)theori.io> stable inclusion from stable-v5.10.230 commit 414476c4fb11be070c09ab8f3e75c9ee324a108a category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IB8G1F CVE: CVE-2024-53103 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- commit e629295bd60abf4da1db85b82819ca6a4f6c1e79 upstream. When hvs is released, there is a possibility that vsk->trans may not be initialized to NULL, which could lead to a dangling pointer. This issue is resolved by initializing vsk->trans to NULL. Signed-off-by: Hyunwoo Kim <v4bel(a)theori.io> Reviewed-by: Stefano Garzarella <sgarzare(a)redhat.com> Acked-by: Michael S. Tsirkin <mst(a)redhat.com> Link: https://patch.msgid.link/Zys4hCj61V+mQfX2@v4bel-B760M-AORUS-ELITE-AX Signed-off-by: Jakub Kicinski <kuba(a)kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Signed-off-by: Zhang Changzhong <zhangchangzhong(a)huawei.com> --- net/vmw_vsock/hyperv_transport.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c index cc3bae2..b4871cc 100644 --- a/net/vmw_vsock/hyperv_transport.c +++ b/net/vmw_vsock/hyperv_transport.c @@ -538,6 +538,7 @@ static void hvs_destruct(struct vsock_sock *vsk) vmbus_hvsock_device_unregister(chan); kfree(hvs); + vsk->trans = NULL; } static int hvs_dgram_bind(struct vsock_sock *vsk, struct sockaddr_vm *addr) -- 2.9.5

2 1

[PATCH openEuler-1.0-LTS] hv_sock: Initializing vsk->trans to NULL to prevent a dangling pointer
by Zhang Changzhong 02 Jan '25

02 Jan '25

From: Hyunwoo Kim <v4bel(a)theori.io> stable inclusion from stable-v4.19.324 commit 285266ef92f7b4bf7d26e1e95e215ce6a6badb4a category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IB8G1F CVE: CVE-2024-53103 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- commit e629295bd60abf4da1db85b82819ca6a4f6c1e79 upstream. When hvs is released, there is a possibility that vsk->trans may not be initialized to NULL, which could lead to a dangling pointer. This issue is resolved by initializing vsk->trans to NULL. Signed-off-by: Hyunwoo Kim <v4bel(a)theori.io> Reviewed-by: Stefano Garzarella <sgarzare(a)redhat.com> Acked-by: Michael S. Tsirkin <mst(a)redhat.com> Link: https://patch.msgid.link/Zys4hCj61V+mQfX2@v4bel-B760M-AORUS-ELITE-AX Signed-off-by: Jakub Kicinski <kuba(a)kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Signed-off-by: Zhang Changzhong <zhangchangzhong(a)huawei.com> --- net/vmw_vsock/hyperv_transport.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c index 70350dc..8e5ee8a 100644 --- a/net/vmw_vsock/hyperv_transport.c +++ b/net/vmw_vsock/hyperv_transport.c @@ -554,6 +554,7 @@ static void hvs_destruct(struct vsock_sock *vsk) vmbus_hvsock_device_unregister(chan); kfree(hvs); + vsk->trans = NULL; } static int hvs_dgram_bind(struct vsock_sock *vsk, struct sockaddr_vm *addr) -- 2.9.5

2 1

[OLK-6.6] crypto: bcm - add error check in the ahash_hmac_init function
by Huang Xiaojia 02 Jan '25

02 Jan '25

From: Chen Ridong <chenridong(a)huawei.com> stable inclusion from stable-v6.6.64 commit ae5253313e0ea5f00c06176074592b7f493c8546 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IBEDPO CVE: CVE-2024-56681 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- [ Upstream commit 19630cf57233e845b6ac57c9c969a4888925467b ] The ahash_init functions may return fails. The ahash_hmac_init should not return ok when ahash_init returns error. For an example, ahash_init will return -ENOMEM when allocation memory is error. Fixes: 9d12ba86f818 ("crypto: brcm - Add Broadcom SPU driver") Signed-off-by: Chen Ridong <chenridong(a)huawei.com> Signed-off-by: Herbert Xu <herbert(a)gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Signed-off-by: Huang Xiaojia <huangxiaojia2(a)huawei.com> --- drivers/crypto/bcm/cipher.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c index 689be70d69c1..1d1ff3b1b0d5 100644 --- a/drivers/crypto/bcm/cipher.c +++ b/drivers/crypto/bcm/cipher.c @@ -2415,6 +2415,7 @@ static int ahash_hmac_setkey(struct crypto_ahash *ahash, const u8 *key, static int ahash_hmac_init(struct ahash_request *req) { + int ret; struct iproc_reqctx_s *rctx = ahash_request_ctx(req); struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); struct iproc_ctx_s *ctx = crypto_ahash_ctx(tfm); @@ -2424,7 +2425,9 @@ static int ahash_hmac_init(struct ahash_request *req) flow_log("ahash_hmac_init()\n"); /* init the context as a hash */ - ahash_init(req); + ret = ahash_init(req); + if (ret) + return ret; if (!spu_no_incr_hash(ctx)) { /* SPU-M can do incr hashing but needs sw for outer HMAC */ -- 2.34.1

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