CVE-2022-49507
5.5 · MEDIUMOverview
CVE-2022-49507 is a medium-severity vulnerability affecting linux linux_kernel. It was published on February 26, 2025 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
In the Linux kernel, the following vulnerability has been resolved:
regulator: da9121: Fix uninit-value in da9121_assign_chip_model()
KASAN report slab-out-of-bounds in __regmap_init as follows:
BUG: KASAN: slab-out-of-bounds in __regmap_init drivers/base/regmap/regmap.c:841
Read of size 1 at addr ffff88803678cdf1 by task xrun/9137
CPU: 0 PID: 9137 Comm: xrun Tainted: G W 5.18.0-rc2
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1.1 04/01/2014
Call Trace:
<TASK>
dump_stack_lvl+0xe8/0x15a lib/dump_stack.c:88
print_report.cold+0xcd/0x69b mm/kasan/report.c:313
kasan_report+0x8e/0xc0 mm/kasan/report.c:491
__regmap_init+0x4540/0x4ba0 drivers/base/regmap/regmap.c:841
__devm_regmap_init+0x7a/0x100 drivers/base/regmap/regmap.c:1266
__devm_regmap_init_i2c+0x65/0x80 drivers/base/regmap/regmap-i2c.c:394
da9121_i2c_probe+0x386/0x6d1 drivers/regulator/da9121-regulator.c:1039
i2c_device_probe+0x959/0xac0 drivers/i2c/i2c-core-base.c:563
This hap
Remediation
Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| linux | linux_kernel | >= 5.11, < 5.15.46 | Affected |
Frequently Asked Questions
What is CVE-2022-49507?
CVE-2022-49507 is a medium-severity vulnerability affecting linux linux_kernel. It was published on February 26, 2025 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
How severe is CVE-2022-49507?
This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2022-49507?
Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2022-49507?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-49507 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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