5.5

CVE-2024-39489: linux

CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2024-39489DEBIAN-CVE-2024-39489
Published 10-07-2024Last modified 15-10-2026

Vulnerability summary

CVE-2024-39489 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 14% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.24%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 31 · Related 30

Timeline

  1. 10-07-2024
    PublishedVulnerability first disclosed.
  2. 15-10-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: fix memleak in seg6_hmac_init_algo seg6_hmac_init_algo returns without cleaning up the previous allocations if one fails, so it's going to leak all that memory and the crypto tfms. Update seg6_hmac_exit to only free the memory when allocated, so we can reuse the code directly.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.24%

Chance of exploitation in the next 30 days

Percentile

14%

Versus all other CVEs

30-day change

0.00 pp

From 0.24% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.24%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ubuntu127 products
  • linuxAll versions (No fix recorded) | < 5.4.0-192.212 | < 5.15.0-121.131 | < 6.8.0-44.44
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 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≥ bf355b8d2c30a289232042cacc1cfaea4923936c, < afd5730969aec960a2fee4e5ee839a6014643976 | ≥ bf355b8d2c30a289232042cacc1cfaea4923936c, < 4a3fcf53725b70010d1cf869a2ba549fed6b8fb3 | ≥ bf355b8d2c30a289232042cacc1cfaea4923936c, < daf341e0a2318b813427d5a78788c86f4a7f02be | ≥ bf355b8d2c30a289232042cacc1cfaea4923936c, < 61d31ac85b4572d11f8071855c0ccb4f32d76c0c | ≥ bf355b8d2c30a289232042cacc1cfaea4923936c, < 599a5654215092ac22bfc453f4fd3959c55ea821 | ≥ bf355b8d2c30a289232042cacc1cfaea4923936c, < 0e44d6cbe8de983470c3d2f978649783384fdcb6 | ≥ bf355b8d2c30a289232042cacc1cfaea4923936c, < f6a99ef4e056c20a138a95cc51332b2b96c8f383 | ≥ bf355b8d2c30a289232042cacc1cfaea4923936c, < efb9f4f19f8e37fde43dfecebc80292d179f56c6 | 4.10
  • linux_kernel≥ 4.10, < 4.19.316 | ≥ 4.20, < 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
Debian1 product
  • linux< 6.1.94-1 | < 6.9.7-1

3 vendors · 130 products

References

35 links
Show all 35 references