CVE-2023-52985

Description

In the Linux kernel, the following vulnerability has been resolved: arm64: dts: imx8mm-verdin: Do not power down eth-phy Currently if suspending using either freeze or memory state, the fec driver tries to power down the phy which leads to crash of the kernel and non-responsible kernel with the following call trace: [ 24.839889 ] Call trace: [ 24.839892 ] phy_error+0x18/0x60 [ 24.839898 ] kszphy_handle_interrupt+0x6c/0x80 [ 24.839903 ] phy_interrupt+0x20/0x2c [ 24.839909 ] irq_thread_fn+0x30/0xa0 [ 24.839919 ] irq_thread+0x178/0x2c0 [ 24.839925 ] kthread+0x154/0x160 [ 24.839932 ] ret_from_fork+0x10/0x20 Since there is currently no functionality in the phy subsystem to power down phys let's just disable the feature of powering-down the ethernet phy.

Reserved 2025-03-27 | Published 2025-03-27 | Updated 2025-05-04 | Assigner Linux

Product status

Default status
unaffected

6a57f224f7346c8d23596f2ef1ce360669926f54 before 0bdd5a7b517f16fdffc444be6516c45788548d08
affected

6a57f224f7346c8d23596f2ef1ce360669926f54 before 39c95d0c357d7ef76aea958c1bece6b24f9b2e7e
affected

Default status
affected

5.18
affected

Any version before 5.18
unaffected

6.1.11
unaffected

6.2
unaffected

References

git.kernel.org/...c/0bdd5a7b517f16fdffc444be6516c45788548d08

git.kernel.org/...c/39c95d0c357d7ef76aea958c1bece6b24f9b2e7e

cve.org (CVE-2023-52985)

nvd.nist.gov (CVE-2023-52985)

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