CVE-2024-49965
Estado: ModificadaMedia (5.5)—
In the Linux kernel, the following vulnerability has been resolved:
ocfs2: remove unreasonable unlock in ocfs2_read_blocks
Patch series "Misc fixes for ocfs2_read_blocks", v5.
This series contains 2 fixes for ocfs2_read_blocks(). The first patch fix the issue reported by syzbot, which detects bad unlock balance in ocfs2_read_blocks(). The second patch fixes an issue reported by Heming Zhao when reviewing above fix.
This patch (of 2):
There was a lock release before exiting, so remove the unreasonable unlock.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 5.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.20%
- Percentil entre todas las CVEs puntuadas: 8
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-667
Referencias
- https://git.kernel.org/stable/c/39a88623af3f1c686bf6db1e677ed865ffe6fccc
- https://git.kernel.org/stable/c/3f1ca6ba5452d53c598a45d21267a2c0c221eef3
- https://git.kernel.org/stable/c/5245f109b4afb6595360d4c180d483a6d2009a59
- https://git.kernel.org/stable/c/81aba693b129e82e11bb54f569504d943d018de9
- https://git.kernel.org/stable/c/84543da867c967edffd5065fa910ebf56aaae49d
- https://git.kernel.org/stable/c/9753bcb17b36c9add9b32c61766ddf8d2d161911
- https://git.kernel.org/stable/c/c03a82b4a0c935774afa01fd6d128b444fd930a1
- https://git.kernel.org/stable/c/df4f20fc3673cee11abf2c571987a95733cb638d
- https://git.kernel.org/stable/c/f55a33fe0fb5274ef185fd61947cf142138958af
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html
JSON original (NVD)
Mostrar
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nocfs2: remove unreasonable unlock in ocfs2_read_blocks\n\nPatch series \"Misc fixes for ocfs2_read_blocks\", v5.\n\nThis series contains 2 fixes for ocfs2_read_blocks(). The first patch fix\nthe issue reported by syzbot, which detects bad unlock balance in\nocfs2_read_blocks(). The second patch fixes an issue reported by Heming\nZhao when reviewing above fix.\n\n\nThis patch (of 2):\n\nThere was a lock release before exiting, so remove the unreasonable unlock."
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"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ocfs2: eliminar el desbloqueo irrazonable en ocfs2_read_blocks Serie de parches \"Correcciones varias para ocfs2_read_blocks\", v5. Esta serie contiene 2 correcciones para ocfs2_read_blocks(). El primer parche corrige el problema informado por syzbot, que detecta un balance de desbloqueo incorrecto en ocfs2_read_blocks(). El segundo parche corrige un problema informado por Heming Zhao al revisar la corrección anterior. Este parche (de 2): Hubo una liberación de bloqueo antes de salir, así que elimine el desbloqueo irrazonable."
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