CVE-2024-53103

hv_sock: Initializing vsk->trans to NULL to prevent a dangling pointer

HIGH
7.8
CVSS Score
Published: December 2, 2024 at 07:29 AM UTC
Updated: August 5, 2026 at 12:05 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: hv_sock: Initializing vsk->trans to NULL to prevent a dangling pointer When hvs is released, there is a possibility that vsk->trans may not be initialized to NULL, which could lead to a dangling pointer. This issue is resolved by initializing vsk->trans to NULL.

Affected

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

v < 4.19.3244.14 ≤ v < 4.19.3244.14 ≤ v < 5.10.2304.14 ≤ v < 5.15.1724.14 ≤ v < 5.4.2864.14 ≤ v < 6.1.1174.14 ≤ v < 6.11.84.14 ≤ v < 6.12.14.14 ≤ v < 6.134.14 ≤ v < 6.6.614.20 ≤ v < 5.4.2865.11 ≤ v < 5.15.1725.16 ≤ v < 6.1.1175.5 ≤ v < 5.10.2306.2 ≤ v < 6.6.616.7 ≤ v < 6.11.86.126.12 rc16.12 rc26.12 rc36.12 rc46.12 rc56.12 rc66.12 rc7ae0078fcf0a5eb3a8623bfb5f988262e0911fdb9
Vendor states this is fixed in 285266ef92f7b4bf7d26e1e95e215ce6a6badb4a (fixed)
Vendor states this is fixed in 414476c4fb11be070c09ab8f3e75c9ee324a108a (fixed)
Vendor states this is fixed in 4bdc5a62c6e50600d8a1c3e18fd6dce0c27c9497 (fixed)
Vendor states this is fixed in 4fe1d42f2acc463b733bb42e3f8e67dbc2a0eb2d (fixed)
Vendor states this is fixed in 7cf25987820350cb950856c71b409e5b6eed52bd (fixed)
Vendor states this is fixed in 8621725afb38e111969c64280b71480afde2aace (fixed)
Vendor states this is fixed in 98d8dde9232250a57ad5ef16479bf6a349e09b80 (fixed)
Vendor states this is fixed in e0fe3392371293175f25028020ded5267f4cd8e3 (fixed)
Vendor states this is fixed in e629295bd60abf4da1db85b82819ca6a4f6c1e79 (fixed)
Vendor states this is fixed in 4.14 (unaffected)
Vendor states this is fixed in 4.19.324 (unaffected)
Vendor states this is fixed in 5.10.230 (unaffected)
Vendor states this is fixed in 5.15.172 (unaffected)
Vendor states this is fixed in 5.4.286 (unaffected)
Vendor states this is fixed in 6.1.117 (unaffected)
Vendor states this is fixed in 6.11.8 (unaffected)
Vendor states this is fixed in 6.12.1 (unaffected)
Vendor states this is fixed in 6.13 (unaffected)
Vendor states this is fixed in 6.6.61 (unaffected)

References (11)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/285266ef92f7b4bf7d26e1e95e215ce6a6badb4a
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/414476c4fb11be070c09ab8f3e75c9ee324a108a
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4bdc5a62c6e50600d8a1c3e18fd6dce0c27c9497
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4fe1d42f2acc463b733bb42e3f8e67dbc2a0eb2d
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/7cf25987820350cb950856c71b409e5b6eed52bd
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/8621725afb38e111969c64280b71480afde2aace
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/98d8dde9232250a57ad5ef16479bf6a349e09b80
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/e0fe3392371293175f25028020ded5267f4cd8e3

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

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

CVSS

7.8HIGHLinux
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-416

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