4.7
MEDIUM
CVE-2024-27019
"Linux Kernel Netfilter Data-Race Vulnerability"
Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: Fix potential data-race in __nft_obj_type_get() nft_unregister_obj() can concurrent with __nft_obj_type_get(), and there is not any protection when iterate over nf_tables_objects list in __nft_obj_type_get(). Therefore, there is potential data-race of nf_tables_objects list entry. Use list_for_each_entry_rcu() to iterate over nf_tables_objects list in __nft_obj_type_get(), and use rcu_read_lock() in the caller nft_obj_type_get() to protect the entire type query process.

INFO

Published Date :

May 1, 2024, 6:15 a.m.

Last Modified :

Nov. 21, 2024, 9:03 a.m.

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.0
Affected Products

The following products are affected by CVE-2024-27019 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel
1 Fedoraproject fedora

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-27019 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-27019 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://git.kernel.org/stable/c/379bf7257bc5f2a1b1ca8514e08a871b7bf6d920
    Added Reference https://git.kernel.org/stable/c/4ca946b19caf655a08d5e2266d4d5526025ebb73
    Added Reference https://git.kernel.org/stable/c/ad333578f736d56920e090d7db1f8dec891d815e
    Added Reference https://git.kernel.org/stable/c/cade34279c2249eafe528564bd2e203e4ff15f88
    Added Reference https://git.kernel.org/stable/c/d78d867dcea69c328db30df665be5be7d0148484
    Added Reference https://git.kernel.org/stable/c/df7c0fb8c2b9f9cac65659332581b19682a71349
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jun. 16, 2024

    Action Type Old Value New Value
    Added Reference kernel.org https://git.kernel.org/stable/c/cade34279c2249eafe528564bd2e203e4ff15f88 [No types assigned]
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 29, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    May. 23, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://git.kernel.org/stable/c/379bf7257bc5f2a1b1ca8514e08a871b7bf6d920 No Types Assigned https://git.kernel.org/stable/c/379bf7257bc5f2a1b1ca8514e08a871b7bf6d920 Patch
    Changed Reference Type https://git.kernel.org/stable/c/4ca946b19caf655a08d5e2266d4d5526025ebb73 No Types Assigned https://git.kernel.org/stable/c/4ca946b19caf655a08d5e2266d4d5526025ebb73 Patch
    Changed Reference Type https://git.kernel.org/stable/c/ad333578f736d56920e090d7db1f8dec891d815e No Types Assigned https://git.kernel.org/stable/c/ad333578f736d56920e090d7db1f8dec891d815e Patch
    Changed Reference Type https://git.kernel.org/stable/c/d78d867dcea69c328db30df665be5be7d0148484 No Types Assigned https://git.kernel.org/stable/c/d78d867dcea69c328db30df665be5be7d0148484 Patch
    Changed Reference Type https://git.kernel.org/stable/c/df7c0fb8c2b9f9cac65659332581b19682a71349 No Types Assigned https://git.kernel.org/stable/c/df7c0fb8c2b9f9cac65659332581b19682a71349 Patch
    Added CWE NIST CWE-362
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.10 up to (excluding) 5.15.157 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.88 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.29 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.8.8 *cpe:2.3:o:linux:linux_kernel:6.9:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.9:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.9:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.9:rc4:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 13, 2024

    Action Type Old Value New Value
    Removed Reference kernel.org https://lists.fedoraproject.org/archives/list/[email protected]/message/4EZ6PJW7VOZ224TD7N4JZNU6KV32ZJ53/
    Removed Reference kernel.org https://lists.fedoraproject.org/archives/list/[email protected]/message/GCBZZEC7L7KTWWAS2NLJK6SO3IZIL4WW/
    Removed Reference kernel.org https://lists.fedoraproject.org/archives/list/[email protected]/message/DAMSOZXJEPUOXW33WZYWCVAY7Z5S7OOY/
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 03, 2024

    Action Type Old Value New Value
    Added Reference kernel.org https://lists.fedoraproject.org/archives/list/[email protected]/message/4EZ6PJW7VOZ224TD7N4JZNU6KV32ZJ53/ [No types assigned]
    Added Reference kernel.org https://lists.fedoraproject.org/archives/list/[email protected]/message/GCBZZEC7L7KTWWAS2NLJK6SO3IZIL4WW/ [No types assigned]
    Added Reference kernel.org https://lists.fedoraproject.org/archives/list/[email protected]/message/DAMSOZXJEPUOXW33WZYWCVAY7Z5S7OOY/ [No types assigned]
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 01, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: Fix potential data-race in __nft_obj_type_get() nft_unregister_obj() can concurrent with __nft_obj_type_get(), and there is not any protection when iterate over nf_tables_objects list in __nft_obj_type_get(). Therefore, there is potential data-race of nf_tables_objects list entry. Use list_for_each_entry_rcu() to iterate over nf_tables_objects list in __nft_obj_type_get(), and use rcu_read_lock() in the caller nft_obj_type_get() to protect the entire type query process.
    Added Reference kernel.org https://git.kernel.org/stable/c/379bf7257bc5f2a1b1ca8514e08a871b7bf6d920 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/df7c0fb8c2b9f9cac65659332581b19682a71349 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/ad333578f736d56920e090d7db1f8dec891d815e [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/4ca946b19caf655a08d5e2266d4d5526025ebb73 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/d78d867dcea69c328db30df665be5be7d0148484 [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-27019 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-27019 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability