CVSS: -EPSS: 0%CPEs: 8EXPL: 0CVE-2022-49282 – f2fs: quota: fix loop condition at f2fs_quota_sync()
https://notcve.org/view.php?id=CVE-2022-49282
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: f2fs: quota: fix loop condition at f2fs_quota_sync() cnt should be passed to sb_has_quota_active() instead of type to check active quota properly. Moreover, when the type is -1, the compiler with enough inline knowledge can discard sb_has_quota_active() check altogether, causing a NULL pointer dereference at the following inode_lock(dqopt->files[cnt]): [ 2.796010] Unable to handle kernel NULL pointer dereference at virtual address 000000000... • https://git.kernel.org/stable/c/a02982545e61020c23f411b073ba5171381138e4 •
CVSS: -EPSS: 0%CPEs: 4EXPL: 0CVE-2022-49281 – cifs: fix handlecache and multiuser
https://notcve.org/view.php?id=CVE-2022-49281
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: cifs: fix handlecache and multiuser In multiuser each individual user has their own tcon structure for the share and thus their own handle for a cached directory. When we umount such a share we much make sure to release the pinned down dentry for each such tcon and not just the master tcon. Otherwise we will get nasty warnings on umount that dentries are still in use: [ 3459.590047] BUG: Dentry 00000000115c6f41{i=12000000019d95,n=/} still i... • https://git.kernel.org/stable/c/2fafbc198613823943c106d1ec9b516da692059f •
CVSS: -EPSS: 0%CPEs: 9EXPL: 0CVE-2022-49280 – NFSD: prevent underflow in nfssvc_decode_writeargs()
https://notcve.org/view.php?id=CVE-2022-49280
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: NFSD: prevent underflow in nfssvc_decode_writeargs() Smatch complains: fs/nfsd/nfsxdr.c:341 nfssvc_decode_writeargs() warn: no lower bound on 'args->len' Change the type to unsigned to prevent this issue. • https://git.kernel.org/stable/c/1a33e0de60feda402d05ac8a6cf409c19ea3e0b3 •
CVSS: -EPSS: 0%CPEs: 7EXPL: 0CVE-2022-49279 – NFSD: prevent integer overflow on 32 bit systems
https://notcve.org/view.php?id=CVE-2022-49279
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: NFSD: prevent integer overflow on 32 bit systems On a 32 bit system, the "len * sizeof(*p)" operation can have an integer overflow. • https://git.kernel.org/stable/c/3a2789e8ccb4a3e2a631f6817a2d3bb98b8c4fd8 •
CVSS: -EPSS: 0%CPEs: 5EXPL: 0CVE-2022-49278 – remoteproc: Fix count check in rproc_coredump_write()
https://notcve.org/view.php?id=CVE-2022-49278
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: remoteproc: Fix count check in rproc_coredump_write() Check count for 0, to avoid a potential underflow. Make the check the same as the one in rproc_recovery_write(). • https://git.kernel.org/stable/c/3afdc59e4390487f04f2435b7e8a6289984e0a1e •
CVSS: -EPSS: 0%CPEs: 9EXPL: 0CVE-2022-49277 – jffs2: fix memory leak in jffs2_do_mount_fs
https://notcve.org/view.php?id=CVE-2022-49277
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: jffs2: fix memory leak in jffs2_do_mount_fs If jffs2_build_filesystem() in jffs2_do_mount_fs() returns an error, we can observe the following kmemleak report: -------------------------------------------- unreferenced object 0xffff88811b25a640 (size 64): comm "mount", pid 691, jiffies 4294957728 (age 71.952s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... • https://git.kernel.org/stable/c/e631ddba588783edd521c5a89f7b2902772fb691 •
CVSS: -EPSS: 0%CPEs: 9EXPL: 0CVE-2022-49276 – jffs2: fix memory leak in jffs2_scan_medium
https://notcve.org/view.php?id=CVE-2022-49276
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: jffs2: fix memory leak in jffs2_scan_medium If an error is returned in jffs2_scan_eraseblock() and some memory has been added to the jffs2_summary *s, we can observe the following kmemleak report: -------------------------------------------- unreferenced object 0xffff88812b889c40 (size 64): comm "mount", pid 692, jiffies 4294838325 (age 34.288s) hex dump (first 32 bytes): 40 48 b5 14 81 88 ff ff 01 e0 31 00 00 00 50 00 @H........1...P. 00 0... • https://git.kernel.org/stable/c/e631ddba588783edd521c5a89f7b2902772fb691 •
CVSS: -EPSS: 0%CPEs: 9EXPL: 0CVE-2022-49275 – can: m_can: m_can_tx_handler(): fix use after free of skb
https://notcve.org/view.php?id=CVE-2022-49275
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: can: m_can: m_can_tx_handler(): fix use after free of skb can_put_echo_skb() will clone skb then free the skb. Move the can_put_echo_skb() for the m_can version 3.0.x directly before the start of the xmit in hardware, similar to the 3.1.x branch. • https://git.kernel.org/stable/c/80646733f11c2e9de3b6339f7e635047e6087280 •
CVSS: -EPSS: 0%CPEs: 4EXPL: 0CVE-2022-49273 – rtc: pl031: fix rtc features null pointer dereference
https://notcve.org/view.php?id=CVE-2022-49273
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: rtc: pl031: fix rtc features null pointer dereference When there is no interrupt line, rtc alarm feature is disabled. The clearing of the alarm feature bit was being done prior to allocations of ldata->rtc device, resulting in a null pointer dereference. Clear RTC_FEATURE_ALARM after the rtc device is allocated. • https://git.kernel.org/stable/c/d9b0dd54a1943f47a381a474f8ea2c94466110c0 •
CVSS: -EPSS: 0%CPEs: 4EXPL: 0CVE-2022-49272 – ALSA: pcm: Fix potential AB/BA lock with buffer_mutex and mmap_lock
https://notcve.org/view.php?id=CVE-2022-49272
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Fix potential AB/BA lock with buffer_mutex and mmap_lock syzbot caught a potential deadlock between the PCM runtime->buffer_mutex and the mm->mmap_lock. It was brought by the recent fix to cover the racy read/write and other ioctls, and in that commit, I overlooked a (hopefully only) corner case that may take the revert lock, namely, the OSS mmap. The OSS mmap operation exceptionally allows to re-configure the parameters inside t... • https://git.kernel.org/stable/c/8527c8f052fb42091c6569cb928e472376a4a889 •