{"id":"DEBIAN-CVE-2024-35990","details":"In the Linux kernel, the following vulnerability has been resolved:  dma: xilinx_dpdma: Fix locking  There are several places where either chan-\u003elock or chan-\u003evchan.lock was not held. Add appropriate locking. This fixes lockdep warnings like  [   31.077578] ------------[ cut here ]------------ [   31.077831] WARNING: CPU: 2 PID: 40 at drivers/dma/xilinx/xilinx_dpdma.c:834 xilinx_dpdma_chan_queue_transfer+0x274/0x5e0 [   31.077953] Modules linked in: [   31.078019] CPU: 2 PID: 40 Comm: kworker/u12:1 Not tainted 6.6.20+ #98 [   31.078102] Hardware name: xlnx,zynqmp (DT) [   31.078169] Workqueue: events_unbound deferred_probe_work_func [   31.078272] pstate: 600000c5 (nZCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [   31.078377] pc : xilinx_dpdma_chan_queue_transfer+0x274/0x5e0 [   31.078473] lr : xilinx_dpdma_chan_queue_transfer+0x270/0x5e0 [   31.078550] sp : ffffffc083bb2e10 [   31.078590] x29: ffffffc083bb2e10 x28: 0000000000000000 x27: ffffff880165a168 [   31.078754] x26: ffffff880164e920 x25: ffffff880164eab8 x24: ffffff880164d480 [   31.078920] x23: ffffff880165a148 x22: ffffff880164e988 x21: 0000000000000000 [   31.079132] x20: ffffffc082aa3000 x19: ffffff880164e880 x18: 0000000000000000 [   31.079295] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [   31.079453] x14: 0000000000000000 x13: ffffff8802263dc0 x12: 0000000000000001 [   31.079613] x11: 0001ffc083bb2e34 x10: 0001ff880164e98f x9 : 0001ffc082aa3def [   31.079824] x8 : 0001ffc082aa3dec x7 : 0000000000000000 x6 : 0000000000000516 [   31.079982] x5 : ffffffc7f8d43000 x4 : ffffff88003c9c40 x3 : ffffffffffffffff [   31.080147] x2 : ffffffc7f8d43000 x1 : 00000000000000c0 x0 : 0000000000000000 [   31.080307] Call trace: [   31.080340]  xilinx_dpdma_chan_queue_transfer+0x274/0x5e0 [   31.080518]  xilinx_dpdma_issue_pending+0x11c/0x120 [   31.080595]  zynqmp_disp_layer_update+0x180/0x3ac [   31.080712]  zynqmp_dpsub_plane_atomic_update+0x11c/0x21c [   31.080825]  drm_atomic_helper_commit_planes+0x20c/0x684 [   31.080951]  drm_atomic_helper_commit_tail+0x5c/0xb0 [   31.081139]  commit_tail+0x234/0x294 [   31.081246]  drm_atomic_helper_commit+0x1f8/0x210 [   31.081363]  drm_atomic_commit+0x100/0x140 [   31.081477]  drm_client_modeset_commit_atomic+0x318/0x384 [   31.081634]  drm_client_modeset_commit_locked+0x8c/0x24c [   31.081725]  drm_client_modeset_commit+0x34/0x5c [   31.081812]  __drm_fb_helper_restore_fbdev_mode_unlocked+0x104/0x168 [   31.081899]  drm_fb_helper_set_par+0x50/0x70 [   31.081971]  fbcon_init+0x538/0xc48 [   31.082047]  visual_init+0x16c/0x23c [   31.082207]  do_bind_con_driver.isra.0+0x2d0/0x634 [   31.082320]  do_take_over_console+0x24c/0x33c [   31.082429]  do_fbcon_takeover+0xbc/0x1b0 [   31.082503]  fbcon_fb_registered+0x2d0/0x34c [   31.082663]  register_framebuffer+0x27c/0x38c [   31.082767]  __drm_fb_helper_initial_config_and_unlock+0x5c0/0x91c [   31.082939]  drm_fb_helper_initial_config+0x50/0x74 [   31.083012]  drm_fbdev_dma_client_hotplug+0xb8/0x108 [   31.083115]  drm_client_register+0xa0/0xf4 [   31.083195]  drm_fbdev_dma_setup+0xb0/0x1cc [   31.083293]  zynqmp_dpsub_drm_init+0x45c/0x4e0 [   31.083431]  zynqmp_dpsub_probe+0x444/0x5e0 [   31.083616]  platform_probe+0x8c/0x13c [   31.083713]  really_probe+0x258/0x59c [   31.083793]  __driver_probe_device+0xc4/0x224 [   31.083878]  driver_probe_device+0x70/0x1c0 [   31.083961]  __device_attach_driver+0x108/0x1e0 [   31.084052]  bus_for_each_drv+0x9c/0x100 [   31.084125]  __device_attach+0x100/0x298 [   31.084207]  device_initial_probe+0x14/0x20 [   31.084292]  bus_probe_device+0xd8/0xdc [   31.084368]  deferred_probe_work_func+0x11c/0x180 [   31.084451]  process_one_work+0x3ac/0x988 [   31.084643]  worker_thread+0x398/0x694 [   31.084752]  kthread+0x1bc/0x1c0 [   31.084848]  ret_from_fork+0x10/0x20 [   31.084932] irq event stamp: 64549 [   31.084970] hardirqs last  enabled at (64548): [\u003cffffffc081adf35c\u003e] _raw_spin_unlock_irqrestore+0x80/0x90 [   31.085157] ---truncated---","modified":"2026-09-15T09:03:08.395821179Z","published":"2024-05-20T10:15:13.257Z","upstream":["CVE-2024-35990"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2024-35990"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.90-1"}]}],"versions":["6.1.27-1","6.1.37-1","6.1.38-1","6.1.38-2","6.1.38-2~bpo11+1","6.1.38-3","6.1.38-4","6.1.38-4~bpo11+1","6.1.52-1","6.1.55-1","6.1.55-1~bpo11+1","6.1.64-1","6.1.66-1","6.1.67-1","6.1.69-1","6.1.69-1~bpo11+1","6.1.76-1","6.1.76-1~bpo11+1","6.1.82-1","6.1.85-1","6.1.90-1~bpo11+1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-35990.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.8.9-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-35990.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.8.9-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-35990.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}