CVE-2024-26920 tracing/trigger: Fix to return error if failed to alloc snapshot

2024-04-1715:59:28

Linux

github.com

linux kernel

vulnerability

tracing/trigger

fix

error code

snapshot allocation

6.8 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

14.2%

JSON

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

tracing/trigger: Fix to return error if failed to alloc snapshot

Fix register_snapshot_trigger() to return error code if it failed to
allocate a snapshot instead of 0 (success). Unless that, it will register
snapshot trigger without an error.

CNA Affected

[
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    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/trace/trace_events_trigger.c"
    ],
    "versions": [
      {
        "version": "57f2a2ad73e9",
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    "versions": [
      {
        "version": "5.7",
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      },
      {
        "version": "0",
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        "status": "unaffected",
        "versionType": "custom"
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      {
        "version": "4.19.307",
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        "status": "unaffected",
        "versionType": "custom"
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      {
        "version": "4.19.313",
        "lessThanOrEqual": "4.19.*",
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      {
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      {
        "version": "6.1.79",
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      },
      {
        "version": "6.6.18",
        "lessThanOrEqual": "6.6.*",
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      {
        "version": "6.7.6",
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      {
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  }
]