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ubuntucveUbuntu.comUB:CVE-2022-48824
HistoryJul 16, 2024 - 12:00 a.m.

CVE-2022-48824

2024-07-1600:00:00
ubuntu.com
ubuntu.com
4
linux kernel
myrs scsi
crash fix
null pointer
vulnerability fix

AI Score

6.8

Confidence

High

EPSS

0

Percentile

5.0%

In the Linux kernel, the following vulnerability has been resolved:
scsi: myrs: Fix crash in error case
In myrs_detect(), cs->disable_intr is NULL when privdata->hw_init() fails
with non-zero. In this case, myrs_cleanup(cs) will call a NULL ptr and
crash the kernel.
[ 1.105606] myrs 0000:00:03.0: Unknown Initialization Error 5A
[ 1.105872] myrs 0000:00:03.0: Failed to initialize Controller
[ 1.106082] BUG: kernel NULL pointer dereference, address:
0000000000000000
[ 1.110774] Call Trace:
[ 1.110950] myrs_cleanup+0xe4/0x150 [myrs]
[ 1.111135] myrs_probe.cold+0x91/0x56a [myrs]
[ 1.111302] ? DAC960_GEM_intr_handler+0x1f0/0x1f0 [myrs]
[ 1.111500] local_pci_probe+0x48/0x90

AI Score

6.8

Confidence

High

EPSS

0

Percentile

5.0%