CVE-2022-48824
Linux Kernel myrs Null Pointer Dereference
Description
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
INFO
Published Date :
July 16, 2024, 12:15 p.m.
Last Modified :
Aug. 7, 2024, 7:14 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2022-48824.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
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The following list is the news that have been mention
CVE-2022-48824 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-48824 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Initial Analysis by [email protected]
Aug. 07, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://git.kernel.org/stable/c/0e42c4a3d732517edc3766dd45a14e60d29dd929 No Types Assigned https://git.kernel.org/stable/c/0e42c4a3d732517edc3766dd45a14e60d29dd929 Patch Changed Reference Type https://git.kernel.org/stable/c/1d6cd26605b4d662063a83c15c776b5299a1cb23 No Types Assigned https://git.kernel.org/stable/c/1d6cd26605b4d662063a83c15c776b5299a1cb23 Patch Changed Reference Type https://git.kernel.org/stable/c/4db09593af0b0b4d7d4805ebb3273df51d7cc30d No Types Assigned https://git.kernel.org/stable/c/4db09593af0b0b4d7d4805ebb3273df51d7cc30d Patch Changed Reference Type https://git.kernel.org/stable/c/5c5ceea00c8c9df150708e66cb9f2891192c1162 No Types Assigned https://git.kernel.org/stable/c/5c5ceea00c8c9df150708e66cb9f2891192c1162 Patch Changed Reference Type https://git.kernel.org/stable/c/6207f35c213f6cb2fc3f13b5e77f08c710e1de19 No Types Assigned https://git.kernel.org/stable/c/6207f35c213f6cb2fc3f13b5e77f08c710e1de19 Patch Added CWE NIST CWE-476 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 5.4.180 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.101 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.24 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 5.16.10 -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Jul. 16, 2024
Action Type Old Value New Value Added Description 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 Added Reference kernel.org https://git.kernel.org/stable/c/5c5ceea00c8c9df150708e66cb9f2891192c1162 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/0e42c4a3d732517edc3766dd45a14e60d29dd929 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/6207f35c213f6cb2fc3f13b5e77f08c710e1de19 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/1d6cd26605b4d662063a83c15c776b5299a1cb23 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/4db09593af0b0b4d7d4805ebb3273df51d7cc30d [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-48824 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2022-48824
weaknesses.