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Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: gfs2: prevent NULL pointer dereference during unmount When flushing out outstanding glock work during an unmount, gfs2_log_flush() can be called when sdp->sd_jdesc has already been deallocated and sdp->sd_jdesc is NULL. Commit 35264909e9d1 ("gfs2: Fix NULL pointer dereference in gfs2_log_flush") added a check for that to gfs2_log_flush() itself, but it missed the sdp->sd_jdesc dereference in gfs2_log_release(). Fix that.
Засегнати продукти
- Linux Linux: c3c5cfa3170c0940bc66a142859caac07d19b9d6 преди cec55674354794eddb80b914f73a6bf9b7fc304a; 5f6a84cfb33b34610623857bd93919dcb661e29b преди 2fc4c868c9060f424fd4a7cacb0aec5082aba4de; 3429ef5f50909cee9e498c50f0c499b9397116ce преди 233a0945a4b1dbe3f38c30afb7d05b76c67f1193; 35264909e9d1973ab9aaa2a1b07cda70f12bb828 преди e15f16761594e80b15776980b27c35477655a135; 35264909e9d1973ab9aaa2a1b07cda70f12bb828 преди d8ffae016c4a78693fe1283335d0b6833a9c1366; 35264909e9d1973ab9aaa2a1b07cda70f12bb828 преди abd73229f0e886a91a16ea781ab656bd9b4d1ee8; 35264909e9d1973ab9aaa2a1b07cda70f12bb828 преди 74b4dbb946060a3233604d91859a9abd3708141d; f54f9d5368a4e92ede7dd078a62788dae3a7c6ef; 5.15.200 преди 5.15.209; 6.1.162 преди 6.1.175; 6.6.37 преди 6.6.141; 6.9.8 преди 6.10
- Linux Linux: 6.10; преди 6.10; 5.15.209 до 5.15.*; 6.1.175 до 6.1.*; 6.6.141 до 6.6.*; 6.12.91 до 6.12.*; 6.18.33 до 6.18.*; 7.0.10 до 7.0.*; 7.1 до *
История
- 24 юни 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-53048
- https://nvd.nist.gov/vuln/detail/CVE-2026-53048
- https://git.kernel.org/stable/c/cec55674354794eddb80b914f73a6bf9b7fc304a
- https://git.kernel.org/stable/c/2fc4c868c9060f424fd4a7cacb0aec5082aba4de
- https://git.kernel.org/stable/c/233a0945a4b1dbe3f38c30afb7d05b76c67f1193
- https://git.kernel.org/stable/c/e15f16761594e80b15776980b27c35477655a135
- https://git.kernel.org/stable/c/d8ffae016c4a78693fe1283335d0b6833a9c1366
- https://git.kernel.org/stable/c/abd73229f0e886a91a16ea781ab656bd9b4d1ee8
- https://git.kernel.org/stable/c/74b4dbb946060a3233604d91859a9abd3708141d