5.5

CVE-2023-53066

qed/qed_sriov: guard against NULL derefs from qed_iov_get_vf_info

In the Linux kernel, the following vulnerability has been resolved:

qed/qed_sriov: guard against NULL derefs from qed_iov_get_vf_info

We have to make sure that the info returned by the helper is valid
before using it.

Found by Linux Verification Center (linuxtesting.org) with the SVACE
static analysis tool.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.7 < 4.14.312
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.280
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.240
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.177
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.105
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.22
Linux ≫ Linux Kernel Version >= 6.2 < 6.2.9
Linux ≫ Linux Kernel Version6.3 Updaterc1
Linux ≫ Linux Kernel Version6.3 Updaterc2
Linux ≫ Linux Kernel Version6.3 Updaterc3
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.18% 0.082
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://git.kernel.org/stable/c/7bd0037822fd04da13721f77a42ee5a077d4c5fb
Patch
https://git.kernel.org/stable/c/7742c08e012eb65405e8304d100641638c5ff882
Patch
https://git.kernel.org/stable/c/42d72c6d1edc9dc09a5d6f6695d257fa9e9cc270
Patch
https://git.kernel.org/stable/c/39c3b9dd481c3afce9439b29bafe00444cb4406b
Patch
https://git.kernel.org/stable/c/e42d3bde4ec03c863259878dddaef5c351cca7ad
Patch
https://git.kernel.org/stable/c/97ea704f39b5ded96f071e98701aa543f6f89683
Patch
https://git.kernel.org/stable/c/b224b0cab3a66e93d414825065a2e667a1d28c32
Patch
https://git.kernel.org/stable/c/25143b6a01d0cc5319edd3de22ffa2578b045550
Patch