Ubuntu.comUB:CVE-2023-52809CVE-2023-52809
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
5.1%
In the Linux kernel, the following vulnerability has been resolved: scsi:
libfc: Fix potential NULL pointer dereference in fc_lport_ptp_setup()
fc_lport_ptp_setup() did not check the return value of fc_rport_create()
which can return NULL and would cause a NULL pointer dereference. Address
this issue by checking return value of fc_rport_create() and log error
message on fc_rport_create() failed.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 20.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws-5.15 | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-aws-5.4 | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-aws-6.5 | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-azure | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-azure | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-azure-5.15 | < any | UNKNOWN |
References
git.kernel.org/linus/4df105f0ce9f6f30cda4e99f577150d23f0c9c5f (6.7-rc1)
git.kernel.org/stable/c/442fd24d7b6b29e4a9cd9225afba4142d5f522ba
git.kernel.org/stable/c/4df105f0ce9f6f30cda4e99f577150d23f0c9c5f
git.kernel.org/stable/c/56d78b5495ebecbb9395101f3be177cd0a52450b
git.kernel.org/stable/c/6b9ecf4e1032e645873933e5b43cbb84cac19106
git.kernel.org/stable/c/77072ec41d6ab3718c3fc639bc149b8037caedfa
git.kernel.org/stable/c/930f0aaba4820d6362de4e6ed569eaf444f1ea4e
git.kernel.org/stable/c/b549acf999824d4f751ca57965700372f2f3ad00
git.kernel.org/stable/c/bb83f79f90e92f46466adcfd4fd264a7ae0f0f01
git.kernel.org/stable/c/f6fe7261b92b21109678747f36df9fdab1e30c34
launchpad.net/bugs/cve/CVE-2023-52809
nvd.nist.gov/vuln/detail/CVE-2023-52809
security-tracker.debian.org/tracker/CVE-2023-52809
www.cve.org/CVERecord?id=CVE-2023-52809
Related
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
5.1%