5.5

CVE-2024-36270: netfilter: tproxy: bail out if IP has been disabled on the device

Modified
AliasesUBUNTU-CVE-2024-36270DEBIAN-CVE-2024-36270
Published 21-06-2024Last modified 15-10-2026

Vulnerability summary

CVE-2024-36270 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in linux. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 17.8% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.26%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 44 · Related 34
DSA-5730-1MGASA-2024-0263MGASA-2024-0266RHSA-2024:4583RHSA-2024:5101RHSA-2024:5102

Timeline

  1. 21-06-2024
    PublishedVulnerability first disclosed.
  2. 15-10-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: tproxy: bail out if IP has been disabled on the device syzbot reports: general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f] [..] RIP: 0010:nf_tproxy_laddr4+0xb7/0x340 net/ipv4/netfilter/nf_tproxy_ipv4.c:62 Call Trace: nft_tproxy_eval_v4 net/netfilter/nft_tproxy.c:56 [inline] nft_tproxy_eval+0xa9a/0x1a00 net/netfilter/nft_tproxy.c:168 __in_dev_get_rcu() can return NULL, so check for this.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

0.26%

Chance of exploitation in the next 30 days

Percentile

18%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.26% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu128 products
  • linuxAll versions (No fix recorded) | < 4.4.0-262.296 | < 4.15.0-232.244 | < 5.4.0-192.212 | < 5.15.0-121.131 | < 6.8.0-44.44
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 4.4.0-1139.145 | < 4.4.0-1177.192 | < 4.15.0-1176.189 | < 5.4.0-1130.140 | < 5.15.0-1069.75 | < 6.8.0-1015.16
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ cc6eb433856983e91071469c4ce57accb6947ccb, < 10f0af5234dafd03d2b75233428ec3f11cf7e43d | ≥ cc6eb433856983e91071469c4ce57accb6947ccb, < 07eeedafc59c45fe5de43958128542be3784764c | ≥ cc6eb433856983e91071469c4ce57accb6947ccb, < 6fe5af4ff06db3d4d80e07a19356640428159f03 | ≥ cc6eb433856983e91071469c4ce57accb6947ccb, < caf3a8afb5ea00db6d5398adf148d5534615fd80 | ≥ cc6eb433856983e91071469c4ce57accb6947ccb, < 570b4c52096e62fda562448f5760fd0ff06110f0 | ≥ cc6eb433856983e91071469c4ce57accb6947ccb, < 819bfeca16eb9ad647ddcae25e7e12c30612147c | ≥ cc6eb433856983e91071469c4ce57accb6947ccb, < 21a673bddc8fd4873c370caf9ae70ffc6d47e8d3 | 2.6.37
  • linux_kernel≥ 2.6.37, < 5.4.278 | ≥ 5.5, < 5.10.219 | ≥ 5.11, < 5.15.161 | ≥ 5.16, < 6.1.93 | ≥ 6.2, < 6.6.33 | ≥ 6.7, < 6.9.4 | 6.10:rc1
Debian1 product
  • linux< 6.1.94-1 | < 6.9.7-1

3 vendors · 131 products

References

36 links
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