CVE-2022-49015: net: hsr: Fix potential use-after-free
First published: Mon Oct 21 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: net: hsr: Fix potential use-after-free The skb is delivered to netif_rx() which may free it, after calling this, dereferencing skb may trigger use-after-free.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux kernel | >=3.13<4.9.335 | |
| Linux kernel | >=4.10<4.14.301 | |
| Linux kernel | >=4.15<4.19.268 | |
| Linux kernel | >=4.20<5.4.226 | |
| Linux kernel | >=5.5<5.10.158 | |
| Linux kernel | >=5.11<5.15.82 | |
| Linux kernel | >=5.16<6.0.12 | |
| Linux kernel | =6.1-rc1 | |
| Linux kernel | =6.1-rc2 | |
| Linux kernel | =6.1-rc3 | |
| Linux kernel | =6.1-rc4 | |
| Linux kernel | =6.1-rc5 | |
| Linux kernel | =6.1-rc6 | |
| Linux kernel | =6.1-rc7 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://git.kernel.org/stable/c/8393ce5040803666bfa26a3a7bf41e44fab0ace9
- https://git.kernel.org/stable/c/4b351609af4fdbc23f79ab2b12748f4403ea9af4
- https://git.kernel.org/stable/c/b35d899854d5d5d58eb7d7e7c0f61afc60d3a9e9
- https://git.kernel.org/stable/c/53a62c5efe91665f7a41fad0f888a96f94dc59eb
- https://git.kernel.org/stable/c/7ca81a161e406834a1fdc405fc83a572bd14b8d9
- https://git.kernel.org/stable/c/dca370e575d9b6c983f5015e8dc035e23e219ee6
- https://git.kernel.org/stable/c/f3add2b8cf620966de3ebfa07679ca12d33ec26f
- https://git.kernel.org/stable/c/7e177d32442b7ed08a9fa61b61724abc548cb248
Frequently Asked Questions
What is the severity of CVE-2022-49015?
CVE-2022-49015 is classified as a high severity vulnerability due to its potential to cause use-after-free conditions in the Linux kernel.
How do I fix CVE-2022-49015?
To remediate CVE-2022-49015, you should update your Linux kernel to a version that includes the fix provided in the latest security patches.
Which versions of the Linux kernel are affected by CVE-2022-49015?
CVE-2022-49015 affects various Linux kernel versions, specifically those between 3.13 to 6.1-rc7, with certain version ranges being more susceptible.
What impact does CVE-2022-49015 have on systems?
The impact of CVE-2022-49015 may include system crashes or exploitation scenarios where an attacker can execute arbitrary code.
Has CVE-2022-49015 been patched?
Yes, CVE-2022-49015 has been patched in newer Linux kernel releases that users should apply to secure their systems.
- agent/title
- agent/references
- agent/type
- agent/description
- agent/first-publish-date
- agent/author
- agent/event
- agent/remedy
- agent/severity
- agent/softwarecombine
- agent/weakness
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/source
- agent/tags
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/linux
- canonical/linux kernel
- version/linux kernel/3.13
- version/linux kernel/4.10
- version/linux kernel/4.15
- version/linux kernel/4.20
- version/linux kernel/5.5
- version/linux kernel/5.11
- version/linux kernel/5.16
- version/linux kernel/6.1-rc1
- version/linux kernel/6.1-rc2
- version/linux kernel/6.1-rc3
- version/linux kernel/6.1-rc4
- version/linux kernel/6.1-rc5
- version/linux kernel/6.1-rc6
- version/linux kernel/6.1-rc7