CVE-2022-49262

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Source
https://cve.org/CVERecord?id=CVE-2022-49262
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49262.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49262
Downstream
Related
Published
2025-02-26T01:56:13.566Z
Modified
2026-03-12T03:24:53.280934Z
Summary
crypto: octeontx2 - remove CONFIG_DM_CRYPT check
Details

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

crypto: octeontx2 - remove CONFIGDMCRYPT check

No issues were found while using the driver with dm-crypt enabled. So CONFIGDMCRYPT check in the driver can be removed.

This also fixes the NULL pointer dereference in driver release if CONFIGDMCRYPT is enabled.

... Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008 ... Call trace: cryptounregisteralg+0x68/0xfc cryptounregisterskciphers+0x44/0x60 otx2cptcryptoexit+0x100/0x1a0 otx2cptvfremove+0xf8/0x200 pcidevice_remove+0x3c/0xd4 __devicereleasedriver+0x188/0x234 devicereleasedriver+0x2c/0x4c ...

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49262.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
6f03f0e8b6c8a82d8e740ff3a87ed407ad423243
Fixed
e6374086f249295121384bfaa7cdcc8d461146f0
Fixed
a462214866eebbca87e13ff6d73092b1c4895624
Fixed
a1bf728f3388ac3a2c2dffa57e25622e90b9f6f2
Fixed
2d841af23ae8f398c85dd1ff2dc24b5ec8ba4569

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49262.json"