7.8

CVE-2024-49902: linux

CVSS: 7.8v3.1HighModified
AliasesUBUNTU-CVE-2024-49902DEBIAN-CVE-2024-49902
Published 21-10-2024Last modified 15-10-2026
Open JSON

Vulnerability summary

CVE-2024-49902 is a high (CVSS 7.8) vulnerability in linux. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 19.8% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.29%
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 54 · Related 52
DLA-4008-1DLA-4075-1MGASA-2024-0344MGASA-2024-0345OPENSUSE-SU-2024:14500-1OPENSUSE-SU-2025:14705-1

Timeline

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

Description

In the Linux kernel, the following vulnerability has been resolved: jfs: check if leafidx greater than num leaves per dmap tree syzbot report a out of bounds in dbSplit, it because dmt_leafidx greater than num leaves per dmap tree, add a checking for dmt_leafidx in dbFindLeaf. Shaggy: Modified sanity check to apply to control pages as well as leaf pages.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.29%

Chance of exploitation in the next 30 days

Percentile

20%

Versus all other CVEs

30-day change

0.00 pp

From 0.29% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.29%

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

No weakness data has been published for this record.

Affected systems

Ubuntu134 products
  • linuxAll versions (No fix recorded) | < 4.4.0-266.300 | < 4.15.0-235.247 | < 5.4.0-208.228 | < 5.15.0-127.137 | < 6.8.0-54.56
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 4.4.0-1141.147 | < 4.4.0-1179.194 | < 4.15.0-1178.191 | < 5.4.0-1140.150 | < 5.15.0-1073.79 | < 6.8.0-1023.25
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < d76b9a4c283c7535ae7c7c9b14984e75402951e1 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 35b91f15f44ce3c01eba058ccb864bb04743e792 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 2451e5917c56be45d4add786e2a059dd9c2c37c4 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 25d2a3ff02f22e215ce53355619df10cc5faa7ab | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 058aa89b3318be3d66a103ba7c68d717561e1dc6 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 7fff9a9f866e99931cf6fa260288e55d01626582 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < cb0eb10558802764f07de1dc439c4609e27cb4f0 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 4a7bf6a01fb441009a6698179a739957efd88e38 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < d64ff0d2306713ff084d4b09f84ed1a8c75ecc32 | 2.6.12
  • linux_kernel< 5.10.227 | ≥ 5.11, < 5.15.168 | ≥ 5.16, < 6.1.113 | ≥ 6.2, < 6.6.55 | ≥ 6.7, < 6.10.14 | ≥ 6.11, < 6.11.3
Debian1 product
  • linux< 6.1.115-1 | < 6.11.4-1

3 vendors · 137 products

References

57 links
Show all 57 references