DEBIAN-CVE-2022-49841

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Source
https://security-tracker.debian.org/tracker/DEBIAN-CVE-2022-49841
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49841.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2022-49841
Upstream
Published
2025-05-01T15:16:07Z
Modified
2025-09-19T07:33:02.197648Z
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved: serial: imx: Add missing .thawnoirq hook The following warning is seen with non-console UART instance when system hibernates. [ 37.371969] ------------[ cut here ]------------ [ 37.376599] uart3rootclk already disabled [ 37.380810] WARNING: CPU: 0 PID: 296 at drivers/clk/clk.c:952 clkcoredisable+0xa4/0xb0 ... [ 37.506986] Call trace: [ 37.509432] clkcoredisable+0xa4/0xb0 [ 37.513270] clkdisable+0x34/0x50 [ 37.516672] imxuartthaw+0x38/0x5c [ 37.520250] platformpmthaw+0x30/0x6c [ 37.524089] dpmruncallback.constprop.0+0x3c/0xd4 [ 37.528972] deviceresume+0x7c/0x160 [ 37.532633] dpmresume+0xe8/0x230 [ 37.536036] hibernationsnapshot+0x288/0x430 [ 37.540397] hibernate+0x10c/0x2e0 [ 37.543798] statestore+0xc4/0xd0 [ 37.547203] kobjattrstore+0x1c/0x30 [ 37.550953] sysfskfwrite+0x48/0x60 [ 37.554619] kernfsfopwriteiter+0x118/0x1ac [ 37.559063] newsyncwrite+0xe8/0x184 [ 37.562812] vfswrite+0x230/0x290 [ 37.566214] ksyswrite+0x68/0xf4 [ 37.569529] _arm64syswrite+0x20/0x2c [ 37.573452] invokesyscall.constprop.0+0x50/0xf0 [ 37.578156] doel0svc+0x11c/0x150 [ 37.581648] el0svc+0x30/0x140 [ 37.584792] el0t64synchandler+0xe8/0xf0 [ 37.588976] el0t64sync+0x1a0/0x1a4 [ 37.592639] ---[ end trace 56e22eec54676d75 ]--- On hibernating, pm core calls into related hooks in sequence like: .freeze .freezenoirq .thawnoirq .thaw With .thawnoirq hook being absent, the clock will be disabled in a unbalanced call which results the warning above. imxuartfreeze() clkprepareenable() imxuartsuspendnoirq() clkdisable() imxuartthaw clkdisableunprepare() Adding the missing .thawnoirq hook as imxuartresumenoirq() will have the call sequence corrected as below and thus fix the warning. imxuartfreeze() clkprepareenable() imxuartsuspendnoirq() clkdisable() imxuartresumenoirq() clkenable() imxuartthaw clkdisableunprepare()

References

Affected packages

Debian:11 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.10.158-1

Affected versions

5.*

5.10.46-4
5.10.46-5
5.10.70-1~bpo10+1
5.10.70-1
5.10.84-1
5.10.92-1~bpo10+1
5.10.92-1
5.10.92-2
5.10.103-1~bpo10+1
5.10.103-1
5.10.106-1
5.10.113-1
5.10.120-1~bpo10+1
5.10.120-1
5.10.127-1
5.10.127-2~bpo10+1
5.10.127-2
5.10.136-1
5.10.140-1
5.10.148-1
5.10.149-1
5.10.149-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.0.10-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.0.10-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.0.10-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}