CVE-2024-50013

exfat: fix memory leak in exfat_load_bitmap()

MEDIUM
5.5
CVSS Score
Published: October 21, 2024 at 06:54 PM UTC
Updated: June 17, 2026 at 08:03 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: exfat: fix memory leak in exfat_load_bitmap() If the first directory entry in the root directory is not a bitmap directory entry, 'bh' will not be released and reassigned, which will cause a memory leak.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

5.11 ≤ v < 5.15.1685.16 ≤ v < 6.1.1135.7 ≤ v < 5.10.2275.7 ≤ v < 5.15.1685.7 ≤ v < 6.1.1135.7 ≤ v < 6.10.145.7 ≤ v < 6.11.35.7 ≤ v < 6.125.7 ≤ v < 6.6.556.11 ≤ v < 6.11.36.2 ≤ v < 6.6.556.7 ≤ v < 6.10.141e49a94cf707204b66a3fb242f2814712c941f525.7
Vendor states this is fixed in 4e1813e52f86eb8db0c6c9570251f2fcbc571f5d (fixed)
Vendor states this is fixed in 89081e8407e637463db5880d168e3652fb9f4330 (fixed)
Vendor states this is fixed in bf0b3b35259475d1fe377bcaa565488e26684f7a (fixed)
Vendor states this is fixed in d2b537b3e533f28e0d97293fe9293161fe8cd137 (fixed)
Vendor states this is fixed in dca359db1eb37f334267ebd7e3cab9a66d191d5b (fixed)
Vendor states this is fixed in ddf704c2ce3b73f38d2dd8cf1bb0f7ec038bdf63 (fixed)
Vendor states this is fixed in f692160d3e1e5450605071b8df8f7d08d9b09a83 (fixed)
Vendor states this is fixed in 5.10.227 (unaffected)
Vendor states this is fixed in 5.15.168 (unaffected)
Vendor states this is fixed in 5.7 (unaffected)
Vendor states this is fixed in 6.1.113 (unaffected)
Vendor states this is fixed in 6.10.14 (unaffected)
Vendor states this is fixed in 6.11.3 (unaffected)
Vendor states this is fixed in 6.12 (unaffected)
Vendor states this is fixed in 6.6.55 (unaffected)

References (9)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4e1813e52f86eb8db0c6c9570251f2fcbc571f5d
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/89081e8407e637463db5880d168e3652fb9f4330
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/bf0b3b35259475d1fe377bcaa565488e26684f7a
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/d2b537b3e533f28e0d97293fe9293161fe8cd137
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/dca359db1eb37f334267ebd7e3cab9a66d191d5b
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/ddf704c2ce3b73f38d2dd8cf1bb0f7ec038bdf63
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/f692160d3e1e5450605071b8df8f7d08d9b09a83
Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-401

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