Issues

Issues

• [Raspberry Pi 5 / VC6 HDMI] HDMI multichannel audio speaker channels randomly rotate during playback

  raspberrypi/linux#7750 · opened on Nov 11, 2026
  8

• unicam/vc4 (BCM2711): every camera configure+allocate cycle leaks its dma-bufs — CMA exhausted in ~10 capture cycles

  raspberrypi/linux#7745 · opened on Nov 9, 2026
  1

• rpi-hevc-dec: memory-region property is ignored; the decoder's internal buffers always come from the default CMA pool

  raspberrypi/linux#7743 · opened on Nov 8, 2026
  4

• Raspberry Pi 5 hits "cp210x: failed set request 0x12 status: -110" while OTBR-Agent fails with "radio tx timeout"

  raspberrypi/linux#7742 · opened on Nov 6, 2026

• i2c-designware: lcnt/2 SDA hold default is a no-op on rpi-7.x (fs_lcnt still 0), regressing SSD1306 OLED on Pi 5

  raspberrypi/linux#7740 · opened on Nov 6, 2026
  2

• Critcal bug in TCP/IP-stack, remotely exploitable (CVE-2026-98432)

  raspberrypi/linux#7738 · opened on Nov 3, 2026
  2

• Pi 4: VL805 bulk IN endpoint stuck forever after URB cancel on rpi-6.18.y

  raspberrypi/linux#7737 · opened on Nov 3, 2026
  2

• brcmfmac: NULL pointer dereference in brcmf_p2p_ifp_removed() after P2P device creation fails at boot (CM4)

  raspberrypi/linux#7734 · opened on Nov 2, 2026

• Pi 5: USB audio playback silently drops one packet every ~5 s with a 128-frame buffer (UA Volt 2 Max, UAC2 explicit feedback)

  raspberrypi/linux#7731 · opened on Oct 31, 2026
  4

• Raspberry Pi 5: Persistent brcmfmac scan failures (-52) following SAE external-auth error (-22)

  raspberrypi/linux#7730 · opened on Oct 31, 2026

• CSi Camera Kernel Driver for Sony IMX477 as used in High Quality Camera

  raspberrypi/linux#7726 · opened on Oct 28, 2026
  3

• Pi 4 brcmfmac AP (2.4 GHz): firmware stops host TX after a client's mDNS burst. Flow control stuck in XOFF until the driver is reloaded

  raspberrypi/linux#7723 · opened on Oct 27, 2026
  2

• Pi 5: V3D hang with 'MMU error from client PSE ... pte invalid' in Chromium (cage kiosk) on 6.18.50

  raspberrypi/linux#7721 · opened on Oct 27, 2026
  2

• Enable CONFIG_UNIX_DIAG (=m) so CRIU can checkpoint processes that use unix sockets

  raspberrypi/linux#7718 · opened on Oct 26, 2026
  2

• Pi 5: NVMe (Innogrit IG5216, 1dbe:5216) stays "Device not ready, CSTS=0x0" after re-probe on 6.18 – recovers on 6.12

  raspberrypi/linux#7716 · opened on Oct 24, 2026

• Pi 5: VL805 on external PCIe fails to probe with "can't setup: -12" on 6.12.109, works on 6.12.75

  raspberrypi/linux#7715 · opened on Oct 24, 2026
  1

• bcm2835-codec: flush loses the completion of the last returned buffer and holds dev_mutex for 2 s ("Timeout waiting for buffers to be returned - 0 outstanding")

  raspberrypi/linux#7712 · opened on Oct 23, 2026

• ED-HMI2220-070C: black screen with stock driver bridge-init value 0x02; 0x01 restores display on affected unit

  raspberrypi/linux#7708 · opened on Oct 22, 2026
  4

• dtoverlays: 7.3: Waveshare display drivers have been merged upstream - drop downstream

  raspberrypi/linux#7707 · opened on Oct 22, 2026
  3

• CM5: PTP_SYS_OFFSET_EXTENDED on the macb PHC (RP1) is occasionally ~4 µs off - phc2sys inherits it

  raspberrypi/linux#7704 · opened on Oct 21, 2026
  2

• vc4: scaling a 1-pixel plane up on the HVS corrupts neighboring planes

  raspberrypi/linux#7701 · opened on Oct 21, 2026
  5

• vc4_hdmi: SCDC TMDS_Bit_Clock_Ratio is written after the TMDS clock is already running; some HDMI 2.0 sinks never lock at 4K60

  raspberrypi/linux#7693 · opened on Oct 20, 2026
  1

• Codec Zero (DA7213) ALSA capture fails with “I2S SYNC error!” / Input-output error on both 6.18.50 and 6.18.39

  raspberrypi/linux#7692 · opened on Oct 20, 2026
  3

• bcm2835-codec: V4L2_DEC_CMD_START does not resume after a source change

  raspberrypi/linux#7691 · opened on Oct 19, 2026
  1

• BCM43455: BLE scan responses nearly disappear on 2.4 GHz Wi-Fi with power saving off

  raspberrypi/linux#7689 · opened on Oct 19, 2026
  1