CVE-2022-48824

MEDIUM EPSS 18.4%
Published Jul 16, 20241y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Jul 16, 2024 1y ago
Last Modified Jun 17, 2026 2w ago

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

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
18.4% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 4

VendorProductVersionRange
linuxlinux_kernel* <5.4.180
linuxlinux_kernel*≥5.5  –  <5.10.101
linuxlinux_kernel*≥5.11  –  <5.15.24
linuxlinux_kernel*≥5.16  –  <5.16.10

References 5

  • git.kernel.org https://git.kernel.org/stable/c/0e42c4a3d732517edc3766dd45a14e60d29dd929
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1d6cd26605b4d662063a83c15c776b5299a1cb23
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4db09593af0b0b4d7d4805ebb3273df51d7cc30d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5c5ceea00c8c9df150708e66cb9f2891192c1162
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6207f35c213f6cb2fc3f13b5e77f08c710e1de19
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0e42c4a3d732517edc3766dd45a14e60d29dd929
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1d6cd26605b4d662063a83c15c776b5299a1cb23
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4db09593af0b0b4d7d4805ebb3273df51d7cc30d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5c5ceea00c8c9df150708e66cb9f2891192c1162
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6207f35c213f6cb2fc3f13b5e77f08c710e1de19
    Patch