kernel: posix cpu timer use-after-free may lead to local privilege escalation
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| The Linux Kernel Organization | linux | affected |
|
Configuration 1 [-]
|
Configuration 2 [-]
|
| Package | CPE | Advisory | Released Date |
|---|---|---|---|
| Red Hat Enterprise Linux 9 | |||
| kernel-0:5.14.0-70.30.1.el9_0 | cpe:/a:redhat:enterprise_linux:9 | RHSA-2022:7318 | 2022-11-02T00:00:00Z |
| kernel-rt-0:5.14.0-70.30.1.rt21.102.el9_0 | cpe:/a:redhat:enterprise_linux:9::nfv | RHSA-2022:7319 | 2022-11-02T00:00:00Z |
| kernel-0:5.14.0-70.30.1.el9_0 | cpe:/o:redhat:enterprise_linux:9 | RHSA-2022:7318 | 2022-11-02T00:00:00Z |
| kpatch-patch | cpe:/o:redhat:enterprise_linux:9 | RHSA-2022:7330 | 2022-11-02T00:00:00Z |
No data available yet.
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-3102-1 | linux-5.10 new package |
Debian DSA |
DSA-5207-1 | linux security update |
EUVD |
EUVD-2022-34834 | It was discovered that when exec'ing from a non-leader thread, armed POSIX CPU timers would be left on a list but freed, leading to a use-after-free. |
Ubuntu USN |
USN-5564-1 | Linux kernel (Intel IoTG) vulnerabilities |
Ubuntu USN |
USN-5565-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-5566-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-5567-1 | Linux kernel (OEM) vulnerabilities |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: 1.3% (1.284% probability within 30 days)
Key SSVC decision points have not yet been added.
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
epss
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epss
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