CVE-2022-49107
published 2025-02-26CVE-2022-49107: In the Linux kernel, the following vulnerability has been resolved: ceph: fix memory leak in ceph_readdir when note_last_dentry returns error Reset the…
PriorityP415medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.25%
16.0th percentile
In the Linux kernel, the following vulnerability has been resolved:
ceph: fix memory leak in ceph_readdir when note_last_dentry returns error
Reset the last_readdir at the same time, and add a comment explaining
why we don't free last_readdir when dir_emit returns false.
Affected
15 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 5.17.3-1 (bookworm) | linux 5.17.3-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= 2817b000b02c5f0c05af67c01fb2684e1381d6ef < f4429786129648a8f4bb1e5faa143c4478cc5c4a | f4429786129648a8f4bb1e5faa143c4478cc5c4a |
| linux | linux | >= 2817b000b02c5f0c05af67c01fb2684e1381d6ef < 2fe82d3254029ef9ec4e7be890125d5ef4f537de | 2fe82d3254029ef9ec4e7be890125d5ef4f537de |
| linux | linux | >= 2817b000b02c5f0c05af67c01fb2684e1381d6ef < e792575b902a3939ca482491ee9fb3a236f99640 | e792575b902a3939ca482491ee9fb3a236f99640 |
| linux | linux | >= 2817b000b02c5f0c05af67c01fb2684e1381d6ef < 7f740ede35132d3d5d19747cad56a511d21bb156 | 7f740ede35132d3d5d19747cad56a511d21bb156 |
| linux | linux | >= 2817b000b02c5f0c05af67c01fb2684e1381d6ef < f639d9867eea647005dc824e0e24f39ffc50d4e4 | f639d9867eea647005dc824e0e24f39ffc50d4e4 |
| linux | linux_kernel | < 5.10.111 | 5.10.111 |
| linux | linux_kernel | >= 0 < 5.10.113-1 | 5.10.113-1 |
| linux | linux_kernel | >= 0 < 5.17.3-1 | 5.17.3-1 |
| linux | linux_kernel | >= 0 < 5.17.3-1 | 5.17.3-1 |
| linux | linux_kernel | >= 0 < 5.17.3-1 | 5.17.3-1 |
| linux | linux_kernel | >= 5.11 < 5.15.34 | 5.15.34 |
| linux | linux_kernel | >= 5.16 < 5.16.20 | 5.16.20 |
| linux | linux_kernel | >= 5.17 < 5.17.3 | 5.17.3 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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VulDB
Linux Kernel up to 5.10.110/5.15.33/5.16.19/5.17.2 ceph_readdir memory leak (Nessus ID 234545)
vuldb·2026-08-14·CVSS 5.5
CVE-2022-49107 [MEDIUM] Linux Kernel up to 5.10.110/5.15.33/5.16.19/5.17.2 ceph_readdir memory leak (Nessus ID 234545)
A vulnerability was found in Linux Kernel up to 5.10.110/5.15.33/5.16.19/5.17.2. It has been declared as critical. Affected by this vulnerability is the function ceph_readdir. Executing a manipulation can lead to memory leak.
This vulnerability is tracked as CVE-2022-49107. The attack is only possible within the local network. No exploit exists.
It is recommended to upgrade the affected component.
GHSA
GHSA-f453-2m6v-7628: In the Linux kernel, the following vulnerability has been resolved:
ceph: fix memory leak in ceph_readdir when note_last_dentry returns error
Reset
ghsa_unreviewed·2025-03-14
CVE-2022-49107 [MEDIUM] CWE-401 GHSA-f453-2m6v-7628: In the Linux kernel, the following vulnerability has been resolved:
ceph: fix memory leak in ceph_readdir when note_last_dentry returns error
Reset
In the Linux kernel, the following vulnerability has been resolved:
ceph: fix memory leak in ceph_readdir when note_last_dentry returns error
Reset the last_readdir at the same time, and add a comment explaining
why we don't free last_readdir when dir_emit returns false.
OSV
CVE-2022-49107: In the Linux kernel, the following vulnerability has been resolved: ceph: fix memory leak in ceph_readdir when note_last_dentry returns error Reset th
osv·2025-02-26·CVSS 5.5
CVE-2022-49107 [MEDIUM] CVE-2022-49107: In the Linux kernel, the following vulnerability has been resolved: ceph: fix memory leak in ceph_readdir when note_last_dentry returns error Reset th
In the Linux kernel, the following vulnerability has been resolved: ceph: fix memory leak in ceph_readdir when note_last_dentry returns error Reset the last_readdir at the same time, and add a comment explaining why we don't free last_readdir when dir_emit returns false.
Red Hat
kernel: ceph: fix memory leak in ceph_readdir when note_last_dentry returns error
vendor_redhat·2025-02-26·CVSS 5.5
CVE-2022-49107 [MEDIUM] CWE-401 kernel: ceph: fix memory leak in ceph_readdir when note_last_dentry returns error
kernel: ceph: fix memory leak in ceph_readdir when note_last_dentry returns error
In the Linux kernel, the following vulnerability has been resolved:
ceph: fix memory leak in ceph_readdir when note_last_dentry returns error
Reset the last_readdir at the same time, and add a comment explaining
why we don't free last_readdir when dir_emit returns false.
Package: kernel (Red Hat Enterprise Linux 10) - Not affected
Package: kernel (Red Hat Enterprise Linux 6) - Not affected
Package: kernel (Red Hat Enterprise Linux 7) - Out of support scope
Package: kernel-rt (Red Hat Enterprise Linux 7) - Out of support scope
Package: kernel (Red Hat Enterprise Linux 8) - Out of support scope
Package: kernel-rt (Red Hat Enterprise Linux 8) - Out of support scope
Package: kernel-rt (Red Hat Enterprise
Debian
CVE-2022-49107: linux - In the Linux kernel, the following vulnerability has been resolved: ceph: fix m...
vendor_debian·2022·CVSS 5.5
CVE-2022-49107 [MEDIUM] CVE-2022-49107: linux - In the Linux kernel, the following vulnerability has been resolved: ceph: fix m...
In the Linux kernel, the following vulnerability has been resolved: ceph: fix memory leak in ceph_readdir when note_last_dentry returns error Reset the last_readdir at the same time, and add a comment explaining why we don't free last_readdir when dir_emit returns false.
Scope: local
bookworm: resolved (fixed in 5.17.3-1)
bullseye: resolved (fixed in 5.10.113-1)
forky: resolved (fixed in 5.17.3-1)
sid: resolved (fixed in 5.17.3-1)
trixie: resolved (fixed in 5.17.3-1)
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/2fe82d3254029ef9ec4e7be890125d5ef4f537dehttps://git.kernel.org/stable/c/7f740ede35132d3d5d19747cad56a511d21bb156https://git.kernel.org/stable/c/e792575b902a3939ca482491ee9fb3a236f99640https://git.kernel.org/stable/c/f4429786129648a8f4bb1e5faa143c4478cc5c4ahttps://git.kernel.org/stable/c/f639d9867eea647005dc824e0e24f39ffc50d4e4
2025-02-26
Published