July 2024 - Kernel - mailweb.openeuler.org

[PATCH OLK-6.6 0/3] backport mainline patches
by Lin Yujun 31 Jul '24

31 Jul '24

Herve Codina (1): irqdomain: Fixed unbalanced fwnode get and put Mario Limonciello (1): cpufreq: Allow drivers to advertise boost enabled Viresh Kumar (1): cpufreq: exit() callback is optional drivers/cpufreq/cpufreq.c | 14 +++++++++----- kernel/irq/irqdomain.c | 7 ++----- 2 files changed, 11 insertions(+), 10 deletions(-) -- 2.34.1

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[PATCH openEuler-22.03-LTS-SP1 0/1] fix CVE-2024-42086
by Hongbo Li 31 Jul '24

31 Jul '24

Fix CVE-2024-42086. Vasileios Amoiridis (1): iio: chemical: bme680: Fix overflows in compensate() functions drivers/iio/chemical/bme680_core.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) -- 2.34.1

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[PATCH OLK-5.10 0/1] fix CVE-2024-42086
by Hongbo Li 31 Jul '24

31 Jul '24

Fix CVE-2024-42086. Vasileios Amoiridis (1): iio: chemical: bme680: Fix overflows in compensate() functions drivers/iio/chemical/bme680_core.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) -- 2.34.1

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[PATCH OLK-6.6 0/1] fix CVE-2024-42086
by Hongbo Li 31 Jul '24

31 Jul '24

Fix CVE-2024-42086 Vasileios Amoiridis (1): iio: chemical: bme680: Fix overflows in compensate() functions drivers/iio/chemical/bme680_core.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) -- 2.34.1

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[PATCH openEuler-1.0-LTS 0/1] fix CVE-2024-42086
by Hongbo Li 31 Jul '24

31 Jul '24

Fix CVE-2024-42086. Vasileios Amoiridis (1): iio: chemical: bme680: Fix overflows in compensate() functions drivers/iio/chemical/bme680_core.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) -- 2.34.1

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[PATCH OLK-5.10] drm/amdgpu: Using uninitialized value *size when calling amdgpu_vce_cs_reloc
by Liu Chuang 31 Jul '24

31 Jul '24

From: Jesse Zhang <jesse.zhang(a)amd.com> mainline inclusion from mainline-v6.10-rc1 commit 88a9a467c548d0b3c7761b4fd54a68e70f9c0944 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAGSW7 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… ------------------------------- Initialize the size before calling amdgpu_vce_cs_reloc, such as case 0x03000001. V2: To really improve the handling we would actually need to have a separate value of 0xffffffff.(Christian) Signed-off-by: Jesse Zhang <jesse.zhang(a)amd.com> Suggested-by: Christian König <christian.koenig(a)amd.com> Reviewed-by: Christian König <christian.koenig(a)amd.com> Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com> Conflicts: drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c [adjust context conflicts] Signed-off-by: Liu Chuang <liuchuang40(a)huawei.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c index ecaa2d7483b2..0a28daa14fb1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c @@ -725,7 +725,8 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx) uint32_t created = 0; uint32_t allocated = 0; uint32_t tmp, handle = 0; - uint32_t *size = &tmp; + uint32_t dummy = 0xffffffff; + uint32_t *size = &dummy; unsigned idx; int i, r = 0; -- 2.34.1

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[PATCH openEuler-22.03-LTS-SP1] drm/amdgpu: Using uninitialized value *size when calling amdgpu_vce_cs_reloc
by Liu Chuang 31 Jul '24

31 Jul '24

From: Jesse Zhang <jesse.zhang(a)amd.com> mainline inclusion from mainline-v6.10-rc1 commit 88a9a467c548d0b3c7761b4fd54a68e70f9c0944 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAGSW7 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… ------------------------------- Initialize the size before calling amdgpu_vce_cs_reloc, such as case 0x03000001. V2: To really improve the handling we would actually need to have a separate value of 0xffffffff.(Christian) Signed-off-by: Jesse Zhang <jesse.zhang(a)amd.com> Suggested-by: Christian König <christian.koenig(a)amd.com> Reviewed-by: Christian König <christian.koenig(a)amd.com> Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com> Conflicts: drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c [adjust context conflicts] Signed-off-by: Liu Chuang <liuchuang40(a)huawei.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c index ecaa2d7483b2..0a28daa14fb1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c @@ -725,7 +725,8 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx) uint32_t created = 0; uint32_t allocated = 0; uint32_t tmp, handle = 0; - uint32_t *size = &tmp; + uint32_t dummy = 0xffffffff; + uint32_t *size = &dummy; unsigned idx; int i, r = 0; -- 2.34.1

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[PATCH OLK-6.6] drm/amdgpu: Using uninitialized value *size when calling amdgpu_vce_cs_reloc
by Liu Chuang 31 Jul '24

31 Jul '24

From: Jesse Zhang <jesse.zhang(a)amd.com> stable inclusion from stable-v6.6.39 commit 855ae72c20310e5402b2317fc537d911e87537ef category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAGSW7 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- [ Upstream commit 88a9a467c548d0b3c7761b4fd54a68e70f9c0944 ] Initialize the size before calling amdgpu_vce_cs_reloc, such as case 0x03000001. V2: To really improve the handling we would actually need to have a separate value of 0xffffffff.(Christian) Signed-off-by: Jesse Zhang <jesse.zhang(a)amd.com> Suggested-by: Christian König <christian.koenig(a)amd.com> Reviewed-by: Christian König <christian.koenig(a)amd.com> Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Signed-off-by: Liu Chuang <liuchuang40(a)huawei.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c index 1904edf68407..88a3aa36b41d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c @@ -742,7 +742,8 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t created = 0; uint32_t allocated = 0; uint32_t tmp, handle = 0; - uint32_t *size = &tmp; + uint32_t dummy = 0xffffffff; + uint32_t *size = &dummy; unsigned int idx; int i, r = 0; -- 2.34.1

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[PATCH openEuler-1.0-LTS] drm/amdgpu: Using uninitialized value *size when calling amdgpu_vce_cs_reloc
by Liu Chuang 31 Jul '24

31 Jul '24

From: Jesse Zhang <jesse.zhang(a)amd.com> mainline inclusion from mainline-v6.10-rc1 commit 88a9a467c548d0b3c7761b4fd54a68e70f9c0944 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAGSW7 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… ------------------------------- Initialize the size before calling amdgpu_vce_cs_reloc, such as case 0x03000001. V2: To really improve the handling we would actually need to have a separate value of 0xffffffff.(Christian) Signed-off-by: Jesse Zhang <jesse.zhang(a)amd.com> Suggested-by: Christian König <christian.koenig(a)amd.com> Reviewed-by: Christian König <christian.koenig(a)amd.com> Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com> Conflicts: drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c [adjust context conflicts] Signed-off-by: Liu Chuang <liuchuang40(a)huawei.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c index 17862b9ecccd..9c8ce75c760a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c @@ -714,7 +714,8 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx) uint32_t created = 0; uint32_t allocated = 0; uint32_t tmp, handle = 0; - uint32_t *size = &tmp; + uint32_t dummy = 0xffffffff; + uint32_t *size = &dummy; unsigned idx; int i, r = 0; -- 2.34.1

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[PATCH OLK-6.6] ALSA: emux: improve patch ioctl data validation
by Zheng Yejian 31 Jul '24

31 Jul '24

From: Oswald Buddenhagen <oswald.buddenhagen(a)gmx.de> stable inclusion from stable-v6.6.37 commit d8f5ce3cb9adf0c72e2ad6089aba02d7a32469c2 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAGEP7 CVE: CVE-2024-42097 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- [ Upstream commit 89b32ccb12ae67e630c6453d778ec30a592a212f ] In load_data(), make the validation of and skipping over the main info block match that in load_guspatch(). In load_guspatch(), add checking that the specified patch length matches the actually supplied data, like load_data() already did. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen(a)gmx.de> Message-ID: <20240406064830.1029573-8-oswald.buddenhagen(a)gmx.de> Signed-off-by: Takashi Iwai <tiwai(a)suse.de> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Zheng Yejian <zhengyejian1(a)huawei.com> --- sound/synth/emux/soundfont.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/sound/synth/emux/soundfont.c b/sound/synth/emux/soundfont.c index 16f00097cb95..eed47e483024 100644 --- a/sound/synth/emux/soundfont.c +++ b/sound/synth/emux/soundfont.c @@ -701,7 +701,6 @@ load_data(struct snd_sf_list *sflist, const void __user *data, long count) struct snd_soundfont *sf; struct soundfont_sample_info sample_info; struct snd_sf_sample *sp; - long off; /* patch must be opened */ sf = sflist->currsf; @@ -711,12 +710,16 @@ load_data(struct snd_sf_list *sflist, const void __user *data, long count) if (is_special_type(sf->type)) return -EINVAL; + if (count < (long)sizeof(sample_info)) { + return -EINVAL; + } if (copy_from_user(&sample_info, data, sizeof(sample_info))) return -EFAULT; + data += sizeof(sample_info); + count -= sizeof(sample_info); - off = sizeof(sample_info); - - if (sample_info.size != (count-off)/2) + // SoundFont uses S16LE samples. + if (sample_info.size * 2 != count) return -EINVAL; /* Check for dup */ @@ -744,7 +747,7 @@ load_data(struct snd_sf_list *sflist, const void __user *data, long count) int rc; rc = sflist->callback.sample_new (sflist->callback.private_data, sp, sflist->memhdr, - data + off, count - off); + data, count); if (rc < 0) { sf_sample_delete(sflist, sf, sp); return rc; @@ -957,10 +960,12 @@ load_guspatch(struct snd_sf_list *sflist, const char __user *data, } if (copy_from_user(&patch, data, sizeof(patch))) return -EFAULT; - count -= sizeof(patch); data += sizeof(patch); + if ((patch.len << (patch.mode & WAVE_16_BITS ? 1 : 0)) != count) + return -EINVAL; + sf = newsf(sflist, SNDRV_SFNT_PAT_TYPE_GUS|SNDRV_SFNT_PAT_SHARED, NULL); if (sf == NULL) return -ENOMEM; -- 2.25.1

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