SB2024121760 - Ubuntu update for linux-oem-6.11
Published: December 17, 2024
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 29 secuirty vulnerabilities.
1) NULL pointer dereference (CVE-ID: CVE-2024-49914)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the dcn20_program_pipe() function in drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c. A local user can perform a denial of service (DoS) attack.
2) NULL pointer dereference (CVE-ID: CVE-2024-49912)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the planes_changed_for_existing_stream() function in drivers/gpu/drm/amd/display/dc/core/dc_resource.c. A local user can perform a denial of service (DoS) attack.
3) NULL pointer dereference (CVE-ID: CVE-2024-49919)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the dcn201_acquire_free_pipe_for_layer() function in drivers/gpu/drm/amd/display/dc/resource/dcn201/dcn201_resource.c. A local user can perform a denial of service (DoS) attack.
4) NULL pointer dereference (CVE-ID: CVE-2024-49905)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the handle_cursor_update() function in drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c. A local user can perform a denial of service (DoS) attack.
5) NULL pointer dereference (CVE-ID: CVE-2024-49909)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the dcn32_set_output_transfer_func() function in drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c. A local user can perform a denial of service (DoS) attack.
6) NULL pointer dereference (CVE-ID: CVE-2024-47704)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the set_hpo_dp_throttled_vcp_size() and disable_hpo_dp_link_output() functions in drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_hpo_dp.c. A local user can perform a denial of service (DoS) attack.
7) NULL pointer dereference (CVE-ID: CVE-2024-49916)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the dcn401_init_hw() function in drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c. A local user can perform a denial of service (DoS) attack.
8) NULL pointer dereference (CVE-ID: CVE-2024-49908)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the amdgpu_dm_update_cursor() function in drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c. A local user can perform a denial of service (DoS) attack.
9) Input validation error (CVE-ID: CVE-2024-49899)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the CalculateVMGroupAndRequestTimes() function in drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_shared.c, within the get_bytes_per_element() function in drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c, within the calculate_ttu_cursor() function in drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c. A local user can perform a denial of service (DoS) attack.
10) NULL pointer dereference (CVE-ID: CVE-2024-49923)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the dcn21_fast_validate_bw() function in drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.c, within the dcn20_fast_validate_bw() function in drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c. A local user can perform a denial of service (DoS) attack.
11) NULL pointer dereference (CVE-ID: CVE-2024-49921)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the dp_verify_link_cap_with_retries() function in drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c, within the dcn35_init_hw() and dcn35_calc_blocks_to_gate() functions in drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c, within the dcn31_init_hw() function in drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c, within the dcn10_init_hw() function in drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c, within the dce110_edp_backlight_control() function in drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c, within the hubp2_is_flip_pending() function in drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.c, within the hubp1_is_flip_pending() function in drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.c, within the dce11_pplib_apply_display_requirements() function in drivers/gpu/drm/amd/display/dc/clk_mgr/dce110/dce110_clk_mgr.c. A local user can perform a denial of service (DoS) attack.
12) Use-after-free (CVE-ID: CVE-2024-50264)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the virtio_transport_destruct() function in net/vmw_vsock/virtio_transport_common.c. A local user can escalate privileges on the system.
13) NULL pointer dereference (CVE-ID: CVE-2024-49911)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the dcn20_set_output_transfer_func() function in drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c. A local user can perform a denial of service (DoS) attack.
14) Improper error handling (CVE-ID: CVE-2024-49893)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper error handling within the commit_planes_for_stream_fast() function in drivers/gpu/drm/amd/display/dc/core/dc.c. A local user can perform a denial of service (DoS) attack.
15) Use-after-free (CVE-ID: CVE-2024-53057)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the qdisc_tree_reduce_backlog() function in net/sched/sch_api.c. A local user can escalate privileges on the system.
16) NULL pointer dereference (CVE-ID: CVE-2024-49904)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the aca_banks_release(), aca_error_fini() and aca_manager_fini() functions in drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c. A local user can perform a denial of service (DoS) attack.
17) NULL pointer dereference (CVE-ID: CVE-2024-49898)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the subvp_drr_schedulable() and subvp_vblank_schedulable() functions in drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c. A local user can perform a denial of service (DoS) attack.
18) NULL pointer dereference (CVE-ID: CVE-2024-49907)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the dc_allow_idle_optimizations() function in drivers/gpu/drm/amd/display/dc/core/dc.c. A local user can perform a denial of service (DoS) attack.
19) Improper error handling (CVE-ID: CVE-2024-49897)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper error handling within the dcn32_add_phantom_pipes() function in drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c. A local user can perform a denial of service (DoS) attack.
20) NULL pointer dereference (CVE-ID: CVE-2024-49913)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the commit_planes_for_stream() function in drivers/gpu/drm/amd/display/dc/core/dc.c. A local user can perform a denial of service (DoS) attack.
21) Input validation error (CVE-ID: CVE-2024-49967)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the do_split() function in fs/ext4/namei.c. A local user can perform a denial of service (DoS) attack.
22) NULL pointer dereference (CVE-ID: CVE-2024-49922)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the create_validate_stream_for_sink(), amdgpu_dm_commit_streams() and amdgpu_dm_atomic_commit_tail() functions in drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c. A local user can perform a denial of service (DoS) attack.
23) NULL pointer dereference (CVE-ID: CVE-2024-49920)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the dcn32_is_center_timing() function in drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource_helpers.c, within the dcn32_enable_phantom_plane() function in drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c, within the bw_calcs_data_update_from_pplib() function in drivers/gpu/drm/amd/display/dc/resource/dce112/dce112_resource.c, within the reset_dio_stream_encoder() function in drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.c, within the dp_set_test_pattern() function in drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c, within the dcn20_post_unlock_program_front_end() and dcn20_wait_for_blank_complete() functions in drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c, within the hwss_build_fast_sequence() function in drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c. A local user can perform a denial of service (DoS) attack.
24) NULL pointer dereference (CVE-ID: CVE-2024-49896)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the are_stream_backends_same() function in drivers/gpu/drm/amd/display/dc/core/dc_resource.c. A local user can perform a denial of service (DoS) attack.
25) NULL pointer dereference (CVE-ID: CVE-2024-49906)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the dcn20_program_pipe() function in drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c. A local user can perform a denial of service (DoS) attack.
26) NULL pointer dereference (CVE-ID: CVE-2024-49917)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the dcn30_init_hw() function in drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c. A local user can perform a denial of service (DoS) attack.
27) NULL pointer dereference (CVE-ID: CVE-2024-49910)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the dcn401_set_output_transfer_func() function in drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c. A local user can perform a denial of service (DoS) attack.
28) NULL pointer dereference (CVE-ID: CVE-2024-49915)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the dcn32_init_hw() function in drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c. A local user can perform a denial of service (DoS) attack.
29) NULL pointer dereference (CVE-ID: CVE-2024-49918)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the dcn32_acquire_idle_pipe_for_head_pipe_in_layer() function in drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.