CVE-2022-49525
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-49525
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49525.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-49525
- Related
- Published
- 2025-02-26T07:01:28Z
- Modified
- 2025-02-26T19:01:40.240141Z
- Downstream
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
media: cx25821: Fix the warning when removing the module
When removing the module, we will get the following warning:
[ 14.746697] removeprocentry: removing non-empty directory 'irq/21', leaking at least 'cx25821[1]' [ 14.747449] WARNING: CPU: 4 PID: 368 at fs/proc/generic.c:717 removeprocentry+0x389/0x3f0 [ 14.751611] RIP: 0010:removeprocentry+0x389/0x3f0 [ 14.759589] Call Trace: [ 14.759792] <TASK> [ 14.759975] unregisterirqproc+0x14c/0x170 [ 14.760340] irqfreedescs+0x94/0xe0 [ 14.760640] mpunmapirq+0xb6/0x100 [ 14.760937] acpiunregistergsiioapic+0x27/0x40 [ 14.761334] acpipciirqdisable+0x1d3/0x320 [ 14.761688] pcidisabledevice+0x1ad/0x380 [ 14.762027] ? rawspinunlockirqrestore+0x2d/0x60 [ 14.762442] ? cx25821shutdown+0x20/0x9f0 [cx25821] [ 14.762848] cx25821finidev+0x48/0xc0 [cx25821] [ 14.763242] pcideviceremove+0x92/0x240
Fix this by freeing the irq before call pcidisabledevice().
- References
-
- https://git.kernel.org/stable/c/005fd553f5f10fe8618d92f94ad10f9051eac331
- https://git.kernel.org/stable/c/1f0fc1dfb5fdd456657519a97fab83691b96c6a0
- https://git.kernel.org/stable/c/2203436a4d24302871617373a7eb21bc17e38762
- https://git.kernel.org/stable/c/222292930c8ecc3516e03ec1f9fa8448be7ff496
- https://git.kernel.org/stable/c/258639bc55a586ee6df92d89786ccf1c71546d70
- https://git.kernel.org/stable/c/3f94169affa33c9db4a439d88f09cb2ed3a33332
- https://git.kernel.org/stable/c/4d6295b6d986476232332fffd08575b185f90d81
- https://git.kernel.org/stable/c/5beb85ff7d005ddb7bf604a4f2dc76f01b84b318
- https://git.kernel.org/stable/c/9d92291698e5cc35a2b8a1106a01ddd7d60ade2d
- https://security-tracker.debian.org/tracker/CVE-2022-49525
Affected packages
Debian:11 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed5.10.127-1
Debian:12 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source
Debian:13 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source