scsi: myrs: Fix crash in error case
Published Jul 16, 2024
5.5
MEDIUMCVSS 3.1
EPSS 0.27%
Description
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
Affected products
-
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version
-
- Version 4.20StatusaffectedConstraints-
- Version 0StatusunaffectedConstraints<4.20
- Version 5.10.101StatusunaffectedConstraints<=5.10.*
- Version 5.15.24StatusunaffectedConstraints<=5.15.*
- Version 5.16.10StatusunaffectedConstraints<=5.16.*
- Version 5.17StatusunaffectedConstraints<=*
- Version 5.4.180StatusunaffectedConstraints<=5.4.*
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Linux | Linux | unaffected |
| ||||||||||||||||||||||||
| Linux | Linux | affected |
|
- < 5.4.180
- ≥ 5.5 · < 5.10.101
- ≥ 5.11 · < 5.15.24
- ≥ 5.16 · < 5.16.10
No data.
Red Hat Enterprise Linux 6
kernel
Not affected
Red Hat Enterprise Linux 7
kernel
Not affected
Red Hat Enterprise Linux 7
kernel-rt
Not affected
Red Hat Enterprise Linux 8
kernel
Not affected
Red Hat Enterprise Linux 8
kernel-rt
Not affected
Red Hat Enterprise Linux 9
kernel
Not affected
Red Hat Enterprise Linux 9
kernel-rt
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel-rt | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
Red Hat Enterprise Linux is not vulnerable to this CVE, as it does not affect the versions or configurations of the Linux kernel used in its distributions.
Red Hat mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Sep 10, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 4, 2026.
Score over time
2024-2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (5 key points)
Flat stretches are collapsed. Showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 4, 2026 | 0.27% (0.00271) | 17.52th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.27% (0.00268) | 18.20th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.04% (0.00041) | 9.74th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00042) | 5.07th | v3 (v2023.03.01) |
| Jul 17, 2024 | 0.04% (0.00045) | 16.00th | v3 (v2023.03.01) |
References (10)
- https://access.redhat.com/security/cve/CVE-2022-48824 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2298163 Issue Tracking
- https://git.kernel.org/stable/c/0e42c4a3d732517edc3766dd45a14e60d29dd929 Patch
- https://git.kernel.org/stable/c/1d6cd26605b4d662063a83c15c776b5299a1cb23 Patch
- https://git.kernel.org/stable/c/4db09593af0b0b4d7d4805ebb3273df51d7cc30d Patch
- https://git.kernel.org/stable/c/5c5ceea00c8c9df150708e66cb9f2891192c1162 Patch
- https://git.kernel.org/stable/c/6207f35c213f6cb2fc3f13b5e77f08c710e1de19 Patch
- https://lore.kernel.org/linux-cve-announce/2024071651-CVE-2022-48824-2c1e@gregkh/T
- https://nvd.nist.gov/vuln/detail/CVE-2022-48824
- https://www.cve.org/CVERecord?id=CVE-2022-48824
Change history (0)
No recorded changes yet.