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
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 20.04 | noarch | linux | < any | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < any | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws-5.4 | < any | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure | < any | UNKNOWN |
ubuntu | 18.04 | noarch | linux-azure-5.4 | < any | UNKNOWN |
ubuntu | 20.04 | noarch | linux-bluefield | < any | UNKNOWN |
ubuntu | 20.04 | noarch | linux-gcp | < any | UNKNOWN |
ubuntu | 18.04 | noarch | linux-gcp-5.4 | < any | UNKNOWN |
ubuntu | 20.04 | noarch | linux-gkeop | < any | UNKNOWN |
ubuntu | 18.04 | noarch | linux-hwe-5.4 | < any | UNKNOWN |
git.kernel.org/linus/4db09593af0b0b4d7d4805ebb3273df51d7cc30d (5.17-rc2)
git.kernel.org/stable/c/0e42c4a3d732517edc3766dd45a14e60d29dd929
git.kernel.org/stable/c/1d6cd26605b4d662063a83c15c776b5299a1cb23
git.kernel.org/stable/c/4db09593af0b0b4d7d4805ebb3273df51d7cc30d
git.kernel.org/stable/c/5c5ceea00c8c9df150708e66cb9f2891192c1162
git.kernel.org/stable/c/6207f35c213f6cb2fc3f13b5e77f08c710e1de19
launchpad.net/bugs/cve/CVE-2022-48824
nvd.nist.gov/vuln/detail/CVE-2022-48824
security-tracker.debian.org/tracker/CVE-2022-48824
www.cve.org/CVERecord?id=CVE-2022-48824