Skip to content
CVE PROGRAM SOURCE RECORD7.8 High

CVE-2024-50269

usb: musb: sunxi: Fix accessing an released usb phy

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: usb: musb: sunxi: Fix accessing an released usb phy Commit 6ed05c68cbca ("usb: musb: sunxi: Explicitly release USB PHY on exit") will cause that usb phy @glue->xceiv is accessed after released. 1) register platform driver @sunxi_musb_driver // get the usb phy @glue->xceiv sunxi_musb_probe() -> devm_usb_get_phy(). 2) register and unregister platform driver @musb_driver musb_probe() -> sunxi_musb_init() use the phy here //the phy is released here musb_remove() -> sunxi_musb_exit() -> devm_usb_put_phy() 3) register @musb_driver again musb_probe() -> sunxi_musb_init() use the phy here but the phy has been released at 2). ... Fixed by reverting the commit, namely, removing devm_usb_put_phy() from sunxi_musb_exit().

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 6ed05c68cbcae42cd52b8e53b66952bfa9c002ce to < 721ddad945596220c123eb6f7126729fe277ee4faffected
  • 6ed05c68cbcae42cd52b8e53b66952bfa9c002ce to < 4aa77d5ea9944468e16c3eed15e858fd5de44de1affected
  • 6ed05c68cbcae42cd52b8e53b66952bfa9c002ce to < 6e2848d1c8c0139161e69ac0a94133e90e9988e8affected
  • 6ed05c68cbcae42cd52b8e53b66952bfa9c002ce to < 63559ba8077cbadae1c92a65b73ea522bf377dd9affected
  • 6ed05c68cbcae42cd52b8e53b66952bfa9c002ce to < ccd811c304d2ee56189bfbc49302cb3c44361893affected
  • 6ed05c68cbcae42cd52b8e53b66952bfa9c002ce to < 8a30da5aa9609663b3e05bcc91a916537f66a4cdaffected
  • 6ed05c68cbcae42cd52b8e53b66952bfa9c002ce to < b08baa75b989cf779cbfa0969681f8ba2dc46569affected
  • 6ed05c68cbcae42cd52b8e53b66952bfa9c002ce to < 498dbd9aea205db9da674994b74c7bf8e18448bdaffected
  • 583a4219841d00e96b5de55be160aa7eb7721a4daffected
  • b4ecc15d6f5a13c0bbe2777438e87e321f83faaaaffected
  • a2259ebaa933331c53904caf792b619ec42f0da5affected
  • 4.4.95 to < 4.5affected
  • 4.9.59 to < 4.10affected
  • 4.13.10 to < 4.14affected

Linux Linux

Default version status: affected

  • 4.14affected
  • 0 to < 4.14unaffected
  • 4.19.324 to ≤ 4.19.*unaffected
  • 5.4.286 to ≤ 5.4.*unaffected
  • 5.10.230 to ≤ 5.10.*unaffected
  • 5.15.172 to ≤ 5.15.*unaffected
  • 6.1.117 to ≤ 6.1.*unaffected
  • 6.6.61 to ≤ 6.6.*unaffected
  • 6.11.8 to ≤ 6.11.*unaffected
  • 6.12 to ≤ *unaffected

References